Search is not available for this dataset
query
stringlengths
1
13.4k
pos
stringlengths
1
61k
neg
stringlengths
1
63.9k
query_lang
stringclasses
147 values
__index_level_0__
int64
0
3.11M
icd 10 diagnosis code for alcoholism
Alcohol dependence, uncomplicated. 1 F10.20 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.3 This is the American ICD-10-CM version of F10.20.lcohol dependence, uncomplicated. 1 F10.20 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. 3 This is the American ICD-10-CM version of F10.20.
Diagnosis Code R11.2. ICD-10: R11.2. Short Description: Nausea with vomiting, unspecified. Long Description: Nausea with vomiting, unspecified. This is the 2017 version of the ICD-10-CM diagnosis code R11.2. Valid for Submission. The code R11.2 is valid for submission for HIPAA-covered transactions.
eng_Latn
9,900
what is cpt code for wound dressing
The 99211 E/M visit is a nurse visit and should only be used by medical assistant or nurse when performing services such as wound checks, dressing changes or suture removal. CPT code 99211 should never be billed for physician services.
We have a selection of many different first aid kits for schools, Industrial settings, Businesses, Emergencies, CPR, etc... Trauma Pads. Our sterile, absorbent 12x30 multi-trauma dressing is ideal for stopping bleeding associated with deep lacerations, abrasions, burns, penetration wounds and fractures. Our sterile, absorbent trauma dressing helps stop the bleeding associated with deep lacerations, abrasions, burns, penetration wounds and fractures.
eng_Latn
9,901
is there a cpt code pneumonia
The answer depends on several factors. My answer assumes that this is the only service provided and that there is no evaluation and management (E/M) component involved. The CPT codes for the pneumococcal vaccine are 90669 and 90732. There are four codes for flu vaccine: 90657, 90658, 90659 and 90660. The appropriate vaccine administration code should also be reported.
Pneumonia, unspecified organism. 1 J18.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Reimbursement claims with a date of service on or after Oct 1, 2015 require the use of ICD-10-CM codes.
eng_Latn
9,902
what is the global period for sutures
Major surgical procedures (90-day global period) There is one day of preoperative care so the global period starts the day prior to the surgery. Care on the day of the surgery is included in the global period unless the decision to perform the surgery was made during the visit on this day. (See modifier -57). There are 92 days in the global surgical period beginning the day before the procedure, the day of the procedure, and the 90 days following it.
In the past the grace period was from ….. during 90 days following major surgery (global period) or 10 days following …… unless the code indicates the first in a series (i.e., code 11100) or the. CPT codes must correlate with correct … period.
eng_Latn
9,903
icd diagnosis code for cva
Helping doctors get useful information, quickly. stroke or if the patient is having a stroke at the time of the visit. diagnosis, the ICD-9 code range is between 430 and 434. acute stroke or CVA and has been replaced by code 434.91. stroke” or “S/P stroke” or similar documentation. coded.
Helping doctors get useful information, quickly. stroke or if the patient is having a stroke at the time of the visit. diagnosis, the ICD-9 code range is between 430 and 434. acute stroke or CVA and has been replaced by code 434.91. stroke” or “S/P stroke” or similar documentation. coded.
eng_Latn
9,904
icd code acute copd
Chronic obstructive pulmonary disease with (acute) exacerbation. 2016 2017 Billable/Specific Code. J44.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of J44.1.
ICD-10-CM Alphabetical Index References for 'I26.99 - Other pulmonary embolism without acute cor pulmonale'. The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code I26.99. Click on any term below to browse the alphabetical index.
eng_Latn
9,905
medical coding how many days is considered acute?
The time period varies depending on the facility. For example, the timeframe for a patient who is discharged to an acute care facility is up to nine days; the timeframe is up to 27 days for inpatient rehabilitation facility and 45 days for a skilled nursing facility.
For treatment of acute bacterial cystitis, short antibiotic courses of 2–5 days have been shown to be equivalent to standard regimens for symptom relief and eradication of infection and can be applied in older, nonfebrile children. Single doses or 1-day therapies are associated with higher rates of recurrences.
eng_Latn
9,906
what is a diagnosis code for hcg total
Short description: Inapp chg hCG early preg. ICD-9-CM 631.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 631.0 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
(May 2012). Diagnosis-related group (DRG) is a system to classify hospital cases into one of originally 467 groups, with the last group (coded as 470 through v24, 999 thereafter) being Ungroupable.he history, design, and classification rules of the DRG system, as well as its application to patient discharge data and updating procedures, are presented in the CMS DRG Definitions Manual (Also known as the Medicare DRG Definitions Manual and the Grouper Manual). A new version generally appears every October.
eng_Latn
9,907
icd 9 code for parkinson's disease unspecified
Parkinson's disease. 1 There are 2 ICD-9-CM codes below 332 that define this diagnosis in greater detail. 2 You are viewing the 2012 version of ICD-9-CM 332. 3 More recent version(s) of ICD-9-CM 332: 2013 2014 2015.
Anxiety disorder, unspecified. F41.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of F41.9. Other international versions of ICD-10 F41.9 may differ.
eng_Latn
9,908
what is the diagnosis code for hemiparesis
Hemiplegia unspecified. 1 2014. 2 Non-Billable Code. 3 There are 3 ICD-9-CM codes below 342.9 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim. You are viewing the 2014 version of ICD-9-CM 342. 1 9. More recent version(s) of ICD-9-CM 342.9: 2015.
Antiphospholipid antibody with hemorrhagic disorder. 2016 2017 2018 Billable/Specific Code. D68.312 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2018 edition of ICD-10-CM D68.312 became effective on October 1, 2017.
eng_Latn
9,909
what type of cpt code is 99285
99285 is a CPT code for an: Emergency department visit for the evaluation and management of a patient with a comprehensive history and examination, and medical decision making of high complexity.9283 is a CPT code for an: Emergency department visit for the evaluation and management of a new or established patient with an expanded problem focused history and examinati … on, and medical decision making of moderate complexity. 39 people found this useful. Answered.
1 Procedure code 94150 is a “bundled” service, which means there is no separate reimbursement for this code. 2 CPT codes 94014, 94015 and 94016 are not covered since their clinical efficacy has not been established.3 The following summary algorithm is a useful guide that may be considered in medical necessity reviews. Procedure code 94150 is a “bundled” service, which means there is no separate reimbursement for this code. 2 CPT codes 94014, 94015 and 94016 are not covered since their clinical efficacy has not been established.
eng_Latn
9,910
what is the icd 10 code for brac 1 mutation
1 Z15.01 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
2017 ICD-10-CM Diagnosis Code Z15.01. Genetic susceptibility to malignant neoplasm of breast. 2016 2017 Billable/Specific Code POA Exempt. Z15.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of Z15.01. Other international versions of ICD-10 Z15.01 may differ.
eng_Latn
9,911
nephrectomy icd10 procedure code
1 Z90.5 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. 3 This is the American ICD-10-CM version of Z90.5. 4 Other international ICD-10 versions may differ.
ICD-9: 722.80 Short Description: Postlaminectomy synd NOS Long Description: Postlaminectomy syndrome, unspecified region This is the 2014 version of the ICD-9-CM diagnosis code 722.80 Code Classification. Diseases of the musculoskeletal system and connective tissue (710–739)
eng_Latn
9,912
icd code for hyponatremia
Diagnosis Code for Reimbursement Claim: ICD-9-CM 276.1. Code will be replaced by October 2015 and relabeled as ICD-10-CM 276.1. The Short Description Is: Hyposmolality.
ICD-10 Diagnosis Code E79.0 Hyperuricemia w/o signs of inflam arthrit and tophaceous dis
eng_Latn
9,913
what diagnosis code is acute shoulder pain
Assign the appropriate ICD-9-CM and ICD-10-CM/PCS diagnosis and procedure codes. CHIEF COMPLAINT: Shoulder pain, fever SCENARIO: A 65-year-old patient presents to the emergency room with right shoulder pain and fever. The patient is five days status post steroid injection of preservative-free Methylprednisolone Acetate 80 mg/ml for shoulder pain and immobility due to localized primary glenohumeral joint osteoarthritis with chronic adhesive capsulitis.
Short Description: Pain in unspecified shoulder. Long Description: Pain in unspecified shoulder. This is the 2017 version of the ICD-10-CM diagnosis code M25.519. Valid for Submission. The code M25.519 is valid for submission for HIPAA-covered transactions. Code Classification.
eng_Latn
9,914
icd code code dehydration
276.51 - Dehydration The above description is abbreviated. This code description may also have Includes, Excludes, Notes, Guidelines, Examples and other information.Click here to Sign In to your account.Click here to View Pricing now. The above description is abbreviated.
The location of the pain will depend on the site of the narrowed or clogged artery. PVD and intermittent claudication, not otherwise specified, is classified to ICD-9-CM code 443.9. If the PVD is due to diabetes mellitus, codes 250.7 and 443.81 would be assigned.
eng_Latn
9,915
icd 9 code for flu like symptoms
■ pneumonia with H1N1 pneumonia. If a patient with regular seasonal influenza presents with coexisting pneumonia, ICD-9-CM code 487.0 (influenza with pneumonia) is the principal diagnosis which, if there is no significant surgical procedure, groups to MS-DRGs 193–195 (simple pneu-monia and pleurisy).
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 701.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services.
eng_Latn
9,916
canalith repositioning procedure cpt code
Canalith Repositioning In the 2009 MPFS Final Rule, the Centers for Medicare & Medicaid Services (CMS) discussed a newly created CPT code, 95992, describing canalith repositioning procedures.
CPT describes a corpectomy code such as 63081 as “Vertebral corpectomy (vertebral body resection), partial or complete, anterior approach with decompression of spinal cord and/or nerve root(s); cervical, single segment.”
eng_Latn
9,917
when will revised icd book be released
Many of these changes revolve around cardiac coding and providing options we had in ICD-9 that were missing in ICD-10. These new and revised codes have already been approved at previous meetings for the October 1, 2016 release. After the March 9-10 meeting, however, there may be more changes to the code set. Details of the latest proposed codes can be found in the ICD-10 Coordination and Maintenance Committee’s March 9-10 meeting agenda. The complete list of proposed new and revised codes for ICD-10-PCS is available on the CMS.gov website. The deadline for public comment on the proposed code changes is April 8, 2016.
1 About 70% of the world’s health expenditures (USD $ 3.5 billion) are allocated using ICD for reimbursement and resource allocation. 2 ICD has been translated into 43 languages. The 11th revision process is underway and the final ICD-11 will be released in 2018.
eng_Latn
9,918
icd code for endometrial cancer
Malignant neoplasm of endometrium. C54.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of C54.1. Other international versions of ICD-10 C54.1 may differ.
• 627.8 — Other specified menopausal and postmenopausal disorders, which includes postmenopausal endometrium; and • 627.9 — Unspecified menopausal and postmenopausal disorder. These codes are used for natural or age-related menopause. Symptoms related to artificial or induced menopause are classified to code 627.4, Symptomatic states associated with artificial menopause.
eng_Latn
9,919
what is the code for esophagitis
What is the correct ICD9 code for ulcerative esophagitis. The physician documented marked esophagitis with some linear ulceration and final impression is ulcerative esophagitis. The coder coded 530.10, and 530.20.
Eosinophilic esophagitis is a chronic immune system disease. It has been identified only in the past two decades, but is now considered a major cause of digestive system (gastrointestinal) illness. Research is ongoing and will likely lead to revisions in its diagnosis and treatment. Symptoms.
eng_Latn
9,920
insomnia icd9 code
1 Short description: Insomnia NOS. 2 ICD-9-CM 780.52 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 780.52 should only be used for claims with a date of service on or before September 30, 2015.
2012 ICD-9-CM Diagnosis Code 780.97. Altered mental status. ICD-9-CM 780.97 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 780.97 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
fra_Latn
9,921
icd code, insect in ear
Foreign body in ear. 1 ICD-9-CM 931 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 931 should only be used for claims with a date of service on or before September 30, 2015.
Medicare does not cover the pure-tone audiometry screening test of both ears under CPT code 92551 (screening test, pure tone, air only).36 For non-Medicare claims, testing will be billed under the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) diagnosis code 389.9 (unspecified hearing loss).37, 38 Private insurance companies may cover this service as billed under the ICD-9-CM code V72.1 (special investigations and examinations; examination of ears ...
eng_Latn
9,922
dx code for menopausal syndrome
Menopausal muscular dystrophy syndrome ; Menopausal problem ; Menopausal sleeplessness ; Menopausal symptom ; Postmenopausal flushing ; Index of Diseases and Injuries References found for the code N95.1 in the Index of Diseases and Injuries: Inclusion Terms: Inclusion terms List of terms is included under some codes.
Noninflammatory disorder of vulva and perineum, unspecified. 2016 2017 Billable/Specific Code Female Dx. N90.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
eng_Latn
9,923
icd code for current use of antibiotics
ICD-10: Z79.2. Short Description: Long term (current) use of antibiotics. Long Description: Long term (current) use of antibiotics. This is the 2017 version of the ICD-10-CM diagnosis code Z79.2. Valid for Submission. The code Z79.2 is valid for submission for HIPAA-covered transactions. Code Classification.
Short description: Oth gram negatv bacteria. ICD-9-CM 041.85 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 041.85 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
eng_Latn
9,924
what is the hazchem code
Hazchem Code Key Emergency action code, commonly known as the Hazchem Code is a very simple and effective communication device to enable personnel to know at once what precautions or actions are required to deal with emergencies like spills, leaks or fire. The Code: For fire-fighting response: 1.hen the spill response code relates to the 'Dilute' section of the table, this means that the substance can be flushed away with water, but not this one. The letter Y also advises emergency services that breathing apparatus with protective clothing should be worn when fighting a fire involving this substance.
1 Short description: Essntial thrombocythemia. 2 ICD-9-CM 238.71 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 238.71 should only be used for claims with a date of service on or before September 30, 2015.
eng_Latn
9,925
icd code for bilirubin disorder
Other disorders of bilirubin metabolism. E80.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of E80.6. Other international versions of ICD-10 E80.6 may differ.
Hemoglobin E-beta thalassemia. 2016 2017 Billable/Specific Code. D56.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of D56.5.
eng_Latn
9,926
what is the cpt code for admin vaccine fee
Administration Packaging Vaccine is packaged as 5 single-dose 0.5mL vials Storage Do Not F Do Not F Full ACIP Recommendations https://www.cdc.gov/vaccines/hcp/acip-recs/vacc-specific/ mening.html VFC Letter Billing Codes* CHDP code: 69 CPT code for vaccine: 90734 CPT code for vaccine: 90734 CPT code for administration: 90460 Medi-Cal Fee-For-Service (FFS) administration: 90734 with modifiers –SK (high-risk) and –SL (VFC) ICD-10-CM code (encounter for immunization): Z23 * coding/admin.html Comments • • Vaccine Fact Sheet MenACWY (MCV4) EZIZ.ORG
Medi-Cal does not reimburse for DTaP (CPT-4 code 90700) vaccines. administered to recipients seven years of age and older. Providers must use modifier SL when billing these codes for recipients who qualify for the Vaccines For Children (VFC) program.
eng_Latn
9,927
dx code for osteoporosis
Coding for Osteoporosis For The Record Vol. 21 No. 3 P. 28. Osteoporosis cases fall into two categories: primary and secondary. There are three types of primary osteoporosis: • Postmenopausal osteoporosis (ICD-9-CM code 733.01) is caused by a lack of estrogen and affects women between the ages of 51 and 75. • Senile osteoporosis (733.01) results from age-related calcium deficiency, occurring in people older than the age of 70.
Localized osteoporosis [Lequesne] 1 M81.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Reimbursement claims with a date of service on or after Oct 1, 2015 require the use of ICD-10-CM codes.
eng_Latn
9,928
icd9cmc code for melena
1 ICD-9-CM 578.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 578.1 should only be used for claims with a date of service on or before September 30, 2015. 2 For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Dyspareunia not due to a substance or known physiological condition. 2016 2017 Billable/Specific Code Female Dx. F52.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of F52.6.
eng_Latn
9,929
ICD 10 code for emphysema nec
Emphysema, unspecified. 1 J43.9 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. 3 This is the American ICD-10-CM version of J43.9.
Other acquired deformities of toe. 1 Short description: Acq deformity of toe NEC. 2 ICD-9-CM 735.8 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 735.8 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
kor_Hang
9,930
icd 9 code for low back pain
Incoming search terms: 1 yhs-fullyhosted_003. 2 chronic back pain icd 9 code. 3 icd 9 code for back pain. 4 icd 9 code back pain. 5 back pain icd 9. 6 icd 9 code for low back pain. 7 ICD 9 CODE FOR CHRONIC BACK PAIN. 8 724 5. 9 chronic low back pain icd 9 code. 10 ICD 9 for Chronic Back Pain.
www.aapc.com 1 © 2013 AAPC. All rights reserved. 011513 Non-Pressure Chronic Ulcers in ICD-10-CM The coding and documentation of non-pressure chronic ulcers has greatly expanded in ICD-10-CM.The codes are located in categories L97 and L98.11513 Non-Pressure Chronic Ulcers in ICD-10-CM The coding and documentation of non-pressure chronic ulcers has greatly expanded in ICD-10-CM.
eng_Latn
9,931
diagnosis code for nausea
Nausea and Vomiting ICD 9 Code. Billable Medical Code for Nausea with Vomiting. Diagnosis Code for Reimbursement Claim: ICD-9-CM 787.01. Code will be replaced by October 2015 and relabeled as ICD-10-CM 787.01. Known As.
The possible diagnoses for a patient presenting with persistent nausea and/or vomiting are many and varied but can often be considered under five main headings: 1 Pregnancy. 2 Visceral disease. 3 Toxic substance effects/metabolic conditions. Central nervous system 1 disease. Psychiatric illness.
eng_Latn
9,932
djd diagnosis code
ICD-9 coding of DJD I agree with using 715.96 for the knee. I am a physician coder also. I have been taught, if my physician does not specify localized then to default to the unspecified. I was taught to code exactly what the physician says.
J84.9 is a billable ICD code used to specify a diagnosis of interstitial pulmonary disease, unspecified. A 'billable code' is detailed enough to be used to specify a medical diagnosis. The ICD code J849 is used to code Interstitial lung disease Interstitial lung disease (ILD), also known as diffuse parenchymal lung disease (DPLD), is a group of lung diseases affecting the interstitium (the tissue and space around the air sacs of the lungs).
fra_Latn
9,933
icd code for anxiety unspecified
Anxiety disorder, unspecified. F41.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of F41.9. Other international versions of ICD-10 F41.9 may differ.
Unspecified dyspareunia. N94.10 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. ICD-10-CM N94.10 is a new 2017 ICD-10-CM code that became effective on October 1, 2016. This is the American ICD-10-CM version of N94.10.
eng_Latn
9,934
icd 10 code for acute exacerbation LBP WITH RADICULOPATHY
1 M54.12 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
ICD-9 Code: 722.11 Narrative: Displacement of thoracic intervertebral disc without myelopathy. Other Names: Herniated disc; herniated nucleus pulposus; HNP; ruptured disc, extruded disc, sequestered disc; or prolapsed disc of the thoracic region. Also includes aggravation of pre-existing herniation of thoracic disc.
kor_Hang
9,935
icd-9 coding hypometabolism of parietal and temporoparietal
1 ICD-9-CM 783.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 783.9 should only be used for claims with a date of service on or before September 30, 2015. 2 For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
There are 9 ICD-9-CM codes below 715.9 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim. You are viewing the 2012 version of ICD-9-CM 715.9. More recent version(s) of ICD-9-CM 715.9: 2013 2014 2015.
eng_Latn
9,936
how to write cpt codes with modifiers
Modifiers. Modifiers are used in addition to a CPT code to add more information on the claim. These modifiers state special circumstances that affect the amount the physician will be reimbursed. Modifiers are used for evaluation and management, as well as, procedure codes.odifier -80 states an assistant surgeon performed the procedure and -81 identifies a minimum assistant surgeon. Modifiers -90, -91, -92 refer to pathology and lab tests. A -99 modifier is used to show that multiple modifiers are being used on the claim, and is used only on the first CPT code listed on the claim.
Most read cpt modifiers. 1 Emergency CPT codes - 99283, 99284, 99285. 99281 (CPT G0380) Emergency department visit for the evaluation and management of a patient, which requires these 3 key components: A 2 ... Hand and Foot Modifier FA -F9 and T1 - T9.
eng_Latn
9,937
diverticular disease icd code
Diagnosis Code K57.9 ICD-10: K57.9 Short Description: Diverticular disease of intest, part unsp, w/o perf or abscs Long Description: Diverticular disease of intestine, part unspecified, without perforation or abscess This is the 2018 version of the ICD-10-CM diagnosis code K57.9 Not Valid for Submission The code K57.9 is a header and not valid for submission for HIPAA-covered transactions.
ICD-10-CM: Chapter-Specific Coding The CoDer’S GuIDe To ICD-10 Coronary artery disease and angina In ICD-9-CM, coronary artery disease or, more specifically, coronary arteriosclerotic disease (CAD), appears in code category 414.xx. Codes assignment is based on the vessel involved (i.e., native, bypass graft).
eng_Latn
9,938
icd code anemia
1 Short description: Anemia NOS. 2 ICD-9-CM 285.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 285.9 should only be used for claims with a date of service on or before September 30, 2015.
The ICD-9-CM (International Classification of Diseases, 9th Revision, Clinical Modification) coding system, connects health issues that arise in patients, by using three-to five-digit alphanumeric codes to indicate signs, symptoms, diseases, conditions, and injuries to payers injuries, diseases, and conditions.
glg_Latn
9,939
meaning of ndc on prescription medication
This section is an overview of National Drug Code (NDC) billing policy for physician-administered drugs. For claim form completion instructions, refer to the following sections in the appropriate Part 2 manual: Physician-Administered Drugs – NDC: CMS-1500 Billing Instructions.
The FDA assigns a 8 or 9 digit code called a National Drug Code (NDC) based on 2 halves. THe first half is a 5 digit number for the manufacturer and the second half is a 3 or 4 digit number that is used to identify a specific doseage and product for that manufacturer. The NDC code for this pill is 00254-3592. If you have the prescription bottle it should say the same thing.
eng_Latn
9,940
what date do i put on the osha log for an injury that occurred last year and i reported it today
Case Number. Generate a case number, following numerical order as new injuries or illnesses occur throughout the year. It’s best to use 2 or 3 digits (01 or 001). Employee’s name. Job title (the title of the job performed by the victim) Date of either the injury or the onset of the illness. Where the event occurred.
How do I record a work-related injury or illness that results in the employee's death? You must record an injury or illness that results in death by entering a check mark on the OSHA 300 Log in the space for cases resulting in death.
eng_Latn
9,941
what does cpt code stand for
CPT is an acronym for Current Procedural Terminology. CPT codes are published by the American Medical Association, and the fourth edition is the most current. The purpose of the coding system is to provide uniform language that accurately describes medical, surgical, and diagnostic services.he relationship between ICD-9 (diagnosis) and CPT (procedural) Codes. The critical relationship between an ICD-9 code and a CPT code is that the diagnosis supports the medical necessity of the procedure.
Current Procedural Terminology. Published, copyrighted, and maintained by the American Medical Association, CPT is a large set of codes that describe what procedure or service was performed on a patient. This code is divided into three Categories, with the first Category being the most important and widely used. CPT codes are an integral part of the reimbursement process.
eng_Latn
9,942
treatment authorization code
Family PACT providers request authorization using a Treatment Authorization Request (TAR) form. TARs, with documentation of medical necessity, are used to obtain authorization for specific, pre-selected complication services including drugs. Family PACT treatment authorization requirements are stated in this manual.
Requirement to Open DRMZ File. 1 Authorization Code: On opening the DRMZ file, it asks for 9 digit valid authorization code generated at the time of document publishing. Internet Connection: As the authorization code stores on server, therefore to match the authorization code Internet connection is necessary.
eng_Latn
9,943
what is office visit codes
As long as the problem-oriented service is clearly documented and distinct from the documentation of the preventive service, CPT suggests submitting a preventive medicine services code (99381-99397) for the routine exam, and the appropriate office visit code (99201-99215) with modifier –25,” significant, separately identifiable [E/M] service by the same physician on the same day of the procedure or other service, attached to the problem-oriented service.
E&M Coding: What Not to Do. Correct coding and billing for evaluation and management (E&M) stymies many practices. Medicare payers have identified these E&M codes, especially, as problematic: New patient office or other outpatient visits — CPT codes 99201-99205. Established patient office or other outpatient visits — CPT codes 99211-99215.
eng_Latn
9,944
what are the nih requirements for responsible conduct of research training
As in the past, NIH requires the submission of an instructional plan addressing the responsible conduct of research. The November 24, 2009, notice NOT-OD-10-019 established a new expectation for the format of the training, subject matter, faculty participation, duration and frequency of instruction.
Welcome to the NIH Ethics Program Web Site. This site provides information on the standards of ethical conduct for federal employees. The NIH Ethics Program includes the central NIH Ethics Office and the individual ethics program in each Institute and Center (IC).his site provides information on the standards of ethical conduct for federal employees. The NIH Ethics Program includes the central NIH Ethics Office and the individual ethics program in each Institute and Center (IC).
eng_Latn
9,945
does g0182 require a modifier
Your all codes are correct. For home visits, you should use (99347-99350), CPO for hospice patient, use G0182 with modifier GV (Attending physician not employed or paid under arrangement by the patient's hospice provider).xtra Info: CPT 99347-99350 is to report home visits to established patients. There are only four codes for established home visits, as opposed to the five used for reporting established patient office visits.
The GV modifier is used when a physician is providing a service that is related to the diagnosis for which a patient has been enrolled into hospice. This physician is not associated with the hospice, and is providing services as a private physician. When a patient is under hospice, there is a certain diagnosis that was indicated at the beginning of care. If the service the physician renders is unrelated to the terminal illnesses that hospice has on record, Medicare will not reimburse for the service unless it is submitted with the modifier GW.
fra_Latn
9,946
definition of ndnqi
a patient fall is an unplanned descent to the floor with or without injury to the patient and occurs on an ndnqi eligible reporting nursing unit include falls when a patient lands on a surface where you wouldn t expect to find a patient
ABN Usage Overview. National Coverage Determinations (NCD's) is a document for diagnostic laboratory testing stating The Centers for Medicare and Medicaid (CMS) policies with respect to circumstances under which laboratory test(s) will be considered reasonable and necessary, and not screening, for Medicare purposes.BN’s should be executed when: 1 Tests(s) are deemed by the NCD policy as not medically necessary. 2 Screening test(s) that are part of a routine examination where the patient shows no signs nor symptoms of disease. 3 Test(s) that exceed the NCC frequency limits.
eng_Latn
9,947
bcd number for budget
BUDGET COUPON TIPS. 1 Use BCD number: Z408900 for all reservations for added discounts. 2 Budget regularly has $ OFF weekend or weekday promotions. These promotions require a coupon code (see above offers) and can be used in conjunction with BCD number: Z408900 for maximum savings. 3 Book your reservation as early as possible.
The Transportation Security Administration (TSA) invites public comment on one currently approved Information Collection Request (ICR), Office of Management and Budget (OMB) control number 1652-0028, abstracted below, that we will submit to OMB for revision in compliance with the Paperwork Reduction Act (PRA).
eng_Latn
9,948
when do you have to take rmd
1. Your first RMD must be taken by April 1 of the year after you turn 70½. Subsequent RMDs must be taken by December 31 of each year. If you don’t take your RMD, you’ll have to pay a penalty of 50% of the RMD amount. Get started with our RMD Calendar.
If you already withdrew the minimum required amount last year when you reached age 70 1/2, you will be covered for the 2016 required distribution year. You will need to take your 2017 RMD amount by Dec. 31.
eng_Latn
9,949
when does one start taking rmd
See when to start taking RMDs. Your first RMD must be taken by April 1 of the year after you turn 70½. Subsequent RMDs must be taken by December 31 of each year. If you don’t take your RMD, you’ll have to pay a penalty of 50% of the RMD amount. Get started with our RMD Calendar.
However, there are two exceptions: 1 For retirement owners who reach age 70 ½ during the year, the deadline for taking the RMD for that year is April 1 of the following year. For instance, if the individual reached age 70 ½ in 2010, the deadline for taking the 2010 RMD is April 1, 2011.
eng_Latn
9,950
when are med school applications due
The most up-to-date information is available in the Medical Schools section in the AMCAS application. For those applicants interested in the Early Decision Program for the 2017 cycle, the deadline is August 1, 2016.
Students interested in applying to medical school need to start early! Applications through the COMPASS. OMSAS on-line application service are generally available in the summer (for the subsequent year) and students must create an account on OUAC and apply in the early fall of the year before you wish to attend.
eng_Latn
9,951
when do you have to take your first rmd
See when to start taking RMDs. Your first RMD must be taken by April 1 of the year after you turn 70½. Subsequent RMDs must be taken by December 31 of each year. If you don’t take your RMD, you’ll have to pay a penalty of 50% of the RMD amount. Get started with our RMD Calendar.
However, if in the first year you become subject to the RMD rules you elect to postpone taking your first RMD until your required beginning date (RBD), defined in the Important Information Section, you must receive two RMDs within the same tax year (i.e., one by April 1st and the 2nd by December 31).
eng_Latn
9,952
Optics for X-ray concentrators on board of the Astronomy Satellite SAX
Total external reflection of x-rays from rough surfaces
Ca2+ Extrusion by NCX Is Compromised in Olfactory Sensory Neurons of OMP−/− Mice
eng_Latn
9,953
Recent measurements of the H− beam current show that SNS is injecting about 55 mA into the RFQ compared to ∼45 mA in 2010. Since 2010, the H− beam exiting the RFQ dropped from ∼40 mA to ∼34 mA, which is sufficient for 1 MW of beam power. To minimize the impact of the RFQ degradation, the service cycle of the best performing source was extended to 6 weeks. The only degradation is fluctuations in the electron dump voltage towards the end of some service cycles, a problem that is being investigated. Very recently, the RFQ was retuned, which partly restored its transmission. In addition, the electrostatic low-energy beam transport system was reengineered to double its heat sinking and equipped with a thermocouple that monitors the temperature of the ground electrode between the two Einzel lenses. The recorded data show that emissions from the source at high voltage dominate the heat load. Emissions from the partly Cs-covered first lens cause the temperature to peak several hours after starting up. On rare occ...
Pulsed and CW operation of negative ion radio frequency surface plasma source with a solenoidal magnetic field is described. Dependences of a beam current on RF power, extraction voltage, solenoid magnetic field, gas flow are presented. Compact design of RF SPS is presented.
We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero.
eng_Latn
9,954
Spectroscopy of Valley Splitting in a Silicon/Silicon-Germanium Two-Dimensional Electron Gas
The lifting of the two-fold degeneracy of the conduction valleys in a strained silicon quantum well is critical for spin quantum computing. Here, we obtain an accurate measurement of the splitting of the valley states in the low-field region of interest, using the microwave spectroscopy technique of electron valley resonance (EVR). We compare our results with conventional methods, observing a linear magnetic field dependence of the valley splitting, and a strong low-field suppression, consistent with recent theory. The resonance linewidth shows a marked enhancement above $T\simeq 300$ mK.
We consider the cross area of the PP_ and PSV_wave window as the best window for joint PP_ and PSV_wave acquisition in VTI media. Within the effective window, the PP_ and PSV_wave's raypathes and phase angles at all reflection points are calculated, and the reflection (or transmission) coefficients' ratios of PSV- to PP_wave solved from Zoeppritz equations are defined as the controlling factor G. Then we use G values as the main controlling parameters of joint PP_ and PSV_wave acquisition design in VTI media, determine the best receiving window of detectors by analyzing G values, and derive the method of optimizing the receiving window for acquisition of multi_component converted seismic data in VTI media.
eng_Latn
9,955
Correlator measurements of megahertz wave‐particle interactions during electron beam operations on STS
Propagation of medium frequency (1-4 MHz) auroral radio waves to the ground via the Z-mode radio window
Completely Stale Transmitter Channel State Information is Still Very Useful
eng_Latn
9,956
II. Investigation of soft radiations by proportional counters
DEVELOPMENTS IN RADIOCARBON TECHNOLOGIES: FROM THE LIBBY COUNTER TO COMPOUND-SPECIFIC AMS ANALYSES
EXO0748−676 Rules out Soft Equations of State for Neutron Star Matter
eng_Latn
9,957
Direct Observations of the Arrangement of Atoms around Stacking Faults and Twins in Gold Crystals and the Movement of Atoms Accompanying Their Formation and Disappearance
Temperature Calibration of a Specimen-heating Holder for Transmission Electron Microscopy
Nearly Perfect Fluidity: From Cold Atomic Gases to Hot Quark Gluon Plasmas
eng_Latn
9,958
Probing Spin Waves via Nuclear Resonant Scattering
Springer Tracts in Modern Physics III
Completely Stale Transmitter Channel State Information is Still Very Useful
eng_Latn
9,959
MINMIZATION OF THE EMITTANCE GROWTH INDUCED BY COHERENT SYNCHROTRON RADIATION IN ARC COMPRESSOR *
Coherent synchrotron radiation analysis for the photoinjected energy recovery linac and UVFEL projects at the NSLS
No iron fertilization in the equatorial Pacific Ocean during the last ice age
yue_Hant
9,960
Coherence properties of hard x-ray synchrotron sources and x-ray free-electron lasers
2 Coherence of XUV Laser Sources
1 Decoherence in Starobinsky Model
eng_Latn
9,961
Wake Fields Excited in a Micron‐Scale Dielectric Rectangular Structure by a Train of Femtosecond Bunches
Stability of electron orbits in the strong wake fields generated by a train of fsec bunches
The knowledge pyramid: a critique of the DIKW hierarchy
eng_Latn
9,962
Neoclassical Impurity Transport in the Presence of Toroidal and Poloidal Rotation
The physics of W transport illuminated by recent progress in W density diagnostics at ASDEX Upgrade
BUAP: Polarity Classification of Short Texts
eng_Latn
9,963
INELASTIC X-RAY SCATTERING AT ULTRAHIGH PRESSURES.
Electronic dynamics and plasmons of sodium under compression
Inability of the Submaximal Treadmill Stress Test to Predict the Location of Coronary Disease
yue_Hant
9,964
X-ray resonant scattering in the ferromagnet CoPt.
Measurement of the Resonant Magneto-Optical Kerr Effect Using a Free Electron Laser
Failure of Rorschach-Comprehensive-System-based testimony to be admissible under the Daubert-Joiner-Kumho standard.
eng_Latn
9,965
100 Years of radionuclide metrology
Radionuclide Metrology and Standards in Nuclear Physics
Radionuclide Metrology and Standards in Nuclear Physics
eng_Latn
9,966
3D Simulation of Electron and Ion Transmission of GEM-based Detectors
Electron transport and electric field simulations in two-phase detectors with THGEM electrodes
It is premature to test older drivers with the SIMARD-MD
eng_Latn
9,967
Technological aspects of GEM detector design and assembling for soft x-ray application
GEM detector development for tokamak plasma radiation diagnostics: SXR poloidal tomography
The GEMS photoelectric x-ray polarimeters
eng_Latn
9,968
HiCIRF: A high-fidelity HF channel simulation
A general channel model for RF propagation through structured ionization
Completely Stale Transmitter Channel State Information is Still Very Useful
eng_Latn
9,969
Phase Space Density matching of relativistic electrons using the Van Allen Probes: REPT results
Quantifying the radiation belt seed population in the 17 March 2013 electron acceleration event
Remodeling of chromatin loops does not account for specification of replication origins during Xenopus development
eng_Latn
9,970
Vlasov solver for longitudinal dynamics in beam delivery systems for x-ray free electron lasers
Transverse to longitudinal phase space coupling in an electron beam for suppression of microbunching instability
Maternal left ventricular transverse and long-axis systolic function during pregnancy.
eng_Latn
9,971
Modeling the shape of coherent THZ pulses emitted by short bunches inan electron storage ring
BEAM STUDIES WITH COHERENT SYNCHROTRON RADIATION FROM SHORT BUNCHES IN THE ANKA STORAGE RING
Completely Stale Transmitter Channel State Information is Still Very Useful
eng_Latn
9,972
Transient X-Ray Fragmentation: Probing a Prototypical Photoinduced Ring Opening
Femtosecond fiber timing distribution system for the Linac Coherent Light Source
Transcriptional activation of HIF-1 by a ROS-ERK axis underlies the resistance to photodynamic therapy
eng_Latn
9,973
Observations of Energy-Dependent Charge States in Solar Energetic Particles
The Plasma and Suprathermal Ion Composition (PLASTIC) Investigation on the STEREO Observatories
Energy Dependence of the Ionic Charge State Distribution During the November 1997 Solar Energetic Particle Event
eng_Latn
9,974
Particle Simulation of Detonation in Microchannel
Effect of Inverse Reactions on One-dimensional Detonation Simulated by DSMC
Completely Stale Transmitter Channel State Information is Still Very Useful
eng_Latn
9,975
Experimental setup for vacuum ultraviolet spectroscopy for earth re-entry testing
Ablation-radiation coupling and VUV radiation analysis in expansion tube and plasma wind tunnel testing
Microtubule capture by CENP-E silences BubR1-dependent mitotic checkpoint signaling
eng_Latn
9,976
The proposed 4GLS is a suite of temporally synchronised accelerator based light sources, including a low-Q cavity free ::: electron laser operating in the energy range 3 - 10 eV (the VUV-FEL), a seeded XUV-FEL designed to operate in the ::: range 8 - 100 eV, an infra-red cavity FEL (the IR-FEL), as well as spontaneous radiation sources. The output from these ::: sources is summarized. With respect to radiation damage, the two main areas of concern are the high average power ::: from the VUV-FEL and the high peak power from the XUV-FEL. The suitability of different materials for the cavity ::: mirror for the VUV-FEL and beamline optics is investigated. Beamline design strategies to militate against radiation ::: damage are described and an example of a high throughput beamline in the XUV-FEL is given. The need for accurate ::: optical constants in the VUV region, as well as damage threshold measurements, is highlighted and we outline a program ::: of experimental measurements to be undertaken in the near future.
One of challenges that high-power FEL oscillators driven by energy recovery linac (ERL) are facing is to increase the extraction FEL efficiency as high as possible. The high-efficiency oscillation relaxes the total beam current needed for high-power lasing and makes the optical micropulse length shorter, which is useful for various applications. Two triple bend achromatic arcs have been used in a recovery loop for an ERL FEL at Japan Atomic Energy Agency (JAEA). The return arc after an undulator has an energy acceptance of 15%, which is large enough to recover the electron beam used for high-efficiency FEL oscillation. Recently we have achieved the efficiency exceeding 2%, which accompanies large energy spread, by doubling the electronbunchrepetition rate. The FEL efficiency has been measured from the horizontal profiles of the exhausted electron beam with a wire scanner installed at a dispersive point in the return arc. The other arc placed upstream of the undulator has been found to work as a bunch compressor for the high-efficiency FEL oscillation.
We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero.
eng_Latn
9,977
The Rosetta spacecraft has escorted comet 67P/Churyumov-Gerasimenko since 6 August 2014 and has offered an unprecedented opportunity to study plasma physics in the coma. We have used this opportunity to make the first characterization of cometary electrons with kappa distributions. Two three-dimensional kappa functions were fit to the observations, which we interpret as two populations of dense and warm (density = 10 cm A3 , temperature = 2 × 10 5 K, invariant kappa index = 10A>1000), and rarefied and hot (density = 0.005 cm A3 , temperature = 5 × 10 5 K, invariant kappa index = 1–10) electrons. We fit the observations on 30 October 2014 when Rosetta was 20 km from 67P, and 3 AU from the Sun. We repeated the analysis on 15 August 2015 when Rosetta was 300 km from the comet and 1.3 AU from the Sun. Comparing the measurements on both days gives the first comparison of the cometary electron environment between a nearly inactive comet far from the Sun and an active comet near perihelion. We find that the warm population density increased by a factor of 3, while the temperature cooled by a factor of 2, and the invariant kappa index was unaffected. We find that the hot population density increased by a factor of 10, while the temperature and invariant kappa index were unchanged. We conclude that the hot population is likely the solar wind halo electrons in the coma. The warm population is likely of cometary origin, but its mechanism for production is not known.
Between about 7 and 12 × 104 km from the nucleus of Comet Giacobini-Zinner, the International Cometary Explorer (ICE) found a region in which the solar wind flow speed decreased and the electron density and temperature increased by factors of ∼2. This transition region was characterized by large fluctuations in the plasma parameters and by highly variable electron velocity distributions. Electron temperature and density variations through the transition region reveal that ICE never crossed a short-scalelength bow shock during the encounter, although the scalelength for the gross transition in plasma properties is not incompatible with a shock dominated by the length scales of cometary ions. However, many of the electron distributions in the transition region and sheath are similar to those seen behind weak collisionless shocks elsewhere in the heliosphere. A model of the comet/solar wind interaction is suggested in which a standing shock exists sunward of the ICE trajectory, but, due to large variations in the upstream conditions, it is highly variable and perhaps only intermittent along the flanks.
We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero.
eng_Latn
9,978
Fizeau interferometer is the most commonly used interferometer for testing optical components. The aim of this work is ::: to apply this technique to the measurement of elliptical Kirkpatrick-Baez (KB) mirrors during their fabrication process. ::: KB mirrors are widely used at synchrotron radiation facilities around the world for x-ray focusing. Fizeau interferometer ::: can provide accurate measurements for KB mirrors. Recently a KB mirror that can focus X-ray down to 150 nm has ::: been fabricated in the Argonne National Laboratory.
Fabrication and evaluation of elliptical X-ray mirrors, such as Kirkpatrick-Baez (K-B) mirrors ::: produced by the profile-coating technique, requires accurate surface figure measurements over a wide range of ::: spatial frequencies. Microstitching interferometry has proven to fulfill this requirement for length scales from a ::: few μm up to the full mirror length. At the Advanced Photon Source, a state-of-the-art microroughness ::: microscope interferometer that incorporates advanced microstitching capability has been used to obtain ::: measurements of profile-coated elliptical K-B mirrors. The stitched surface height data provide previously ::: unattainable resolution and reproducibility, which has facilitated the fabrication of ultrasmooth (< 1 nm rms ::: residual height) profile-coated mirrors, whose hard X-ray focusing performance is expected to approach the ::: diffraction limit. This paper describes the system capabilities and limitations. Results of measurements obtained ::: with it will be discussed and compared with those obtained with the Long Trace Profiler.
Berzelius failed to make use of Faraday's electrochemical laws in his laborious determination of equivalent weights.
eng_Latn
9,979
An extensive cloud-chamber investigation of the scattering of fast electrons (3-11 Mev) by foils of various elements has been completed. The foils were of such thickness that the resultant average deflection was due chiefly to many deflections through small angles. This fact makes possible a comparison with two recent theories of multiple scattering. The results indicate that, for elements at either end of the atomic number scale, the scattering is less than predicted by theory. For elements of intermediate atomic numbers, there is good agreement with theory. An attempt was made to detect the effect of crystal size on scattering. The results were negative within our limits of error, and, if such an effect exists, it must be small.
Scattering of energetic electron and proton beams by cold matter is significantly different from the scattering of these particles by plasma, which may be either highly ionized or dense strongly coupled plasma. This is due to the difference in the shielding of the target nuclei between the two cases. Quantitatively, we treat the problem by means of the Bethe Moliere multiple scattering theory and the version of this theory for plasma as derived by Lampe. We propose to use this effect as a plasma diagnostic tool, utilizing monoenergetic, well-collimated electron or proton beams produced either by femtosecond laser plasma interactions or by accelerators. The effect is first illustrated for simplicity, by calculating the widths of the angular distribution of scattered particles interacting with the extreme cases of very hot fully ionized carbon, and iron plasmas, and comparing these results to the corresponding cold material. The more relevant case of electron scattering from partially ionized iron and carbon plasmas covering the entire range from a cold to a completely ionized target is also dealt with here. This paper brings up and highlights the difference between scattering by plasma and by cold material in light of the recent proposals to employ particle beams for various fusion applications.
We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero.
eng_Latn
9,980
A self-consistent one-dimensional (1D) flying mirror model is developed for description of an interaction of an ultra-intense laser pulse with a thin plasma layer (foil). In this model, electrons of the foil can have large longitudinal displacements and relativistic longitudinal momenta. An approximate analytical solution for a transmitted field is derived. Transmittance of the foil shows not only a nonlinear dependence on the amplitude of the incident laser pulse, but also time dependence and shape dependence in the high-transparency regime. The results are compared with particle-in-cell (PIC) simulations and a good agreement is ascertained. Shaping of incident laser pulses using the flying mirror model is also considered. It can be used either for removing a prepulse or for reducing the length of a short laser pulse. The parameters of the system for effective shaping are specified. Predictions of the flying mirror model for shaping are compared with the 1D PIC simulations, showing good agreement.
Petawatt class femtosecond lasers and x-ray free electron lasers (XFEL) open up a new page in research fields related to space and vacuum physics. One of fundamental principles can be explored by these new instruments is the equivalence principle, saying that gravitation and acceleration should be treated equivalently. If it is true this must lead to the appearance of the Unruh effect analogous to Hawking's black hole radiation. It says that a detector moving with a constant acceleration $w$ sees a boson's thermal bath with its temperature $T_w=\hbar w/2\pi k_B c$. Practical detection of the Unruh effect requires extremely strong acceleration and fast probing sources. Here we demonstrate that x-rays scattering from highly accelerated electrons can be used for such detection. We present two, feasible for the Unruh effect, designs for highly accelerated systems produced in underdense plasma irradiated by high intensity lasers pulses. The first is Thomson scattering of a XFEL pulse from plasma wave excited by an intense laser pulse. Properly chosen observation angles enable us to distinguish the Unruh effect from the normal Doppler shift with a reasonable photon number. The second is a system consisting of electron bunches accelerated by a laser wake-field, as sources and as detectors, which move in a constantly accelerating reference frame (Rindler space) and are probed by x-ray free electron laser pulses. The numbers of photons is shown to be enough to observe reproducible results.
We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero.
eng_Latn
9,981
Avalanche photodiodes (APDs) made in HgCdTe have been developed for a large number of applications over the last 15 years. The developments have been motivated by exceptional gain characteristics that enables the detection of a low number of photons with close to negligible loss of information over observation times ranging from sub nanoseconds up to milliseconds. In this communication, we review the present understanding of the physics that governs the gain, noise, and response time characteristics of HgCdTe APDs. Recent data resulting from impulse response measurements are also reported that demonstrate a fast 4 GHz bandwidth response at 80 K and show the capacity to obtain bandwidths in excess of 10 GHz in such detectors.
Blackbody radiation is a fundamental phenomenon in nature, and its explanation by Planck marks a cornerstone in the history of Physics. In this theoretical work, we show that the spectral radiance given by Planck’s law is strongly superlinear with temperature, with an arbitrarily large local exponent for decreasing wavelengths. From that scaling analysis, we propose a new concept of super-resolved detection and imaging: if a focused beam of energy is scanned over an object that absorbs and linearly converts that energy into heat, a highly nonlinear thermal radiation response is generated, and its point spread function can be made arbitrarily smaller than the excitation beam focus. Based on a few practical scenarios, we propose to extend the notion of super-resolution beyond its current niche in microscopy to various kinds of excitation beams, a wide range of spatial scales, and a broader diversity of target objects. Here, the authors propose a new principle to achieve super-resolution for a wide class of targets. If an object is heated up by a beam, electromagnetic or acoustic, they show that the super-linearity of the induced thermal radiation leads to an arbitrarily high spatial compression factor relative to diffraction-limited beam profile.
The oxidative polymorphism of debrisoquine (DBQ) has been determined in 89 patients with colo-rectal cancer and in 556 normal control subjects. Four patients and 34 controls, with a metabolic ratio >12.6, were classified as poor metabolisers of DBQ (n.s.).
eng_Latn
9,982
A new method to get a X-ray framing camera with picoseconds time resolution was proposed based on time amplification. Its principle comes from that we use high voltage electrical pulse to get speed dispersion of the photoelectrons pulse first, and then the photoelectrons pulse will be stretched in axial direction by drift area, at the end the photoelectrons pulse after stretched will be framing imaged by a traditional MCP(microchannel plate)gated framing camera. A model of the camera was built according to this method. Time amplification of the system is about 30, and image magnification of the system is about 0.4. Parameters for designing the camera system were presented after theoretical deriving and model simulation. At last, theoretical time resolution and spatial resolution of the camera were given.
The recent interest in ultrafast diffraction has been stimulated by the potential of the technique to provide a complete, global picture of structural dynamics on the femtosecond time-scale with atomic level detail. X-rays have been the probe of choice in these early experiments as both plasma and synchrotron sources have been shown to be capable of producing femtosecond bursts of X-rays of sufficient brightness to perform useful investigations.
We report nearly complete preservation of “spin memory” between optical absorption and photoluminescence under excitation >0.2 eV above the band gap in nanometer GaSe slabs.
eng_Latn
9,983
The application of cryogenic microcalorimeter detectors to γ-ray spectroscopy allows for measurements with unprecedented energy resolution. These detectors are ideally suited for γ-ray spectroscopy applications for which the measurement quality is limited by the spectral overlap of many closely spaced transitions using conventional detector technologies. The non-destructive analysis of mixed-isotope Pu materials is one such application where the precision can be potentially improved utilizing microcalorimeter detectors compared to current state-of-the-art high-purity Ge detectors (HPGe). The LANL-NIST γ-ray spectrometer, a 256-pixel microcalorimeter array based on transition-edge sensors (TESs), was recently commissioned and used to collect data on a variety of Pu isotopic standards to characterize the instrument performance. These measurements represent the first time the simultaneous readout of all 256 pixels for measurements of mixed-isotope Pu materials has been achieved. The LANL-NIST γ-ray spectrometer has demonstrated an average pixel resolution of 55 eV full-width-at-half-maximum at 100 keV, nearly an order of magnitude better than HPGe detectors. Some challenges of the analysis of many-channel ultra-high resolution data and the techniques used to produce quality spectra for isotopic analysis will be presented. The LANL-NIST γ-ray spectrometer has also demonstrated stable operation and obtained high resolution measurements at total array event rates beyond 1 kHz. For a total event rate of 1.25 kHz, approximately 5.6 cps/pixel, a 72.2 eV average FWHM for the 103 keV photopeak of 153Gd was achieved.
We present a review of emerging x-ray and gamma-ray spectrometers based on arrays of superconducting transition-edge sensors (TESs). Special attention will be given to recent progress in TES applications and in understanding TES physics.
MLL1 regulates circadian promoters by depositing H3K4 trimethyl marks, whose levels are also modulated by the NAD+-dependent deacetylase SIRT1. SIRT1 is now shown to promote circadian deacetylation of MLL1, thus affecting MLL1's methyltransferase activity.
eng_Latn
9,984
Most electron beam algorithms ignore the bremsstrahlung components. This becomes increasingly important for high energies and for small fields. The difficulty of modeling lies with the lack of knowledge of the bremsstrahlung component. Bremsstrahlung is produced in the head (scattering foils, etc.), in the cerrobend or lead cutout, and in the tissue. These components were separated using measurements in water with variable collimation (diameter 0-5 cm) by 12-cm thick Lucite or by cerrobend blocks for clinical electron beams (6-22 MeV). Bremsstrahlung from the head dominates and increases with beam radius. Bremsstrahlung from cerrobend decreases with increasing radius because the amount of cerrobend intersecting beam is decreased. EGS4 Monte-Carlo simulation confirms that the bremsstrahlung from tissue is less than 1.5% of the total electron dose for 22 MeV monoenergenic electrons. The energy of the bremsstrahlung is softer than X-ray beams of corresponding nominal energy since the latter is hardened by the flattening filter. The effective attenuation coefficient was 0.057, 0.050, and 0.043 cm/sup -1/ and the depth of maximum dose 0.5, 1.7, and 2.8 cm for the 6, 12, and 22 MeV electrons, respectively. The lateral dose distribution is more forward-peaked for higher electron energy. Since the main contribution of bremsstrahlung is from the head, it is not accounted for in all state-of-art electron dose-calculation algorithms, such as Voxel Monte Carlo. This can be overcome by calculating separately for electrons and bremsstrahlung photons. The bremsstrahlung component can also be described by data from a set of simple measurements.
Background:Depth dose curves and lateral dose profiles should correspond to relative dose to water in any measured point, what can be more or less satisfied with different detectors. Diamond as detector material has similar dosimetric properties like water. Silicon diodes and ionization chambers are also commonly used to acquire dose profiles.Material and Methods:The authors compared dose profiles measured in an MP3 water phantom with a diamond detector 60003, unshielded and shielded silicon diodes 60008 and 60012 and a 0.125-cm 3 thimble chamber 233642 (PTW, Freiburg, Germany) for 6- and 25-MV photons. Electron beams of 6, 12 and 18 MeV were investigated with the diamond detector, the unshielded diode and a Markus chamber 23343.Results:The unshielded diode revealed relative dose differences at the water surface below +10% for 6-MV and +4% for 25-MV photons compared to the diamond data. These values decreased to less than 1% within the first millimeters of water depth. The shielded diode was only required to obtain correct data of the fall-off zones for photon beams larger than 10 × 10 cm 2 because of important contributions of low-energy scattered photons. For electron radiation the largest relative dose difference of -2% was observed with the unshielded silicon diode for 6 MeV within the build-up zone. Spatial resolutions were always best with the small voluminous silicon diodes.Conclusion:Relative dose profiles obtained with the two silicon diodes have the same degree of accuracy as with the diamond detector.
ABSTRACTUNC-45A is an ubiquitously expressed protein highly conserved throughout evolution. Most of what we currently know about UNC-45A pertains to its role as a regulator of the actomyosin system...
eng_Latn
9,985
The effects of the position of the current probe on electrical measurements as well as those of typical materials on the current of a He plasma jet during the interaction of the plasma jet with surface materials were investigated using a dielectric barrier discharge reactor, in which the two electrodes were isolated from ambient air by electrical insulating oil. Here, we demonstrate accurate discharge power measurement obtained by positioning the current probe between the two electrodes rather than on the ground wire. The emission current of the plasma jet increased sharply upon the interaction with a ground-connected metal surface, because in this case, the surface functioned as a second ground electrode. Similarly, important is that the average velocity of a plasma bullet can be estimated from the phase shift of the current waveforms at different positions. The phase shift can be monitored by an oscilloscope using a cursor tool during the plasma discharge process. The average velocity of the plasma bullets in this paper ranged from 56 to 266 km/s.
Recently several investigators reported on various means of generating cold plasma jets at atmospheric pressure. More interestingly, these jets turned out to be not continuous plasmas but trains of small high velocity plasma packets/bullets. However, until now little is known of the nature of these 'bullets'. Here we present experimental insights into the physical and chemical characteristics of bullets. We show that their time of initiation, their velocity and the distance they travel are directly dependent on the value of the applied voltage. We also show that these bullets can be controlled by the application of an external electric field. Using an intensified charge coupled device camera we report on their geometrical shape, which was revealed to be 'donut' shaped, therefore giving an indication that solitary surface ionization waves may be responsible for the creation of these bullets. In addition, using emission spectroscopy, we follow the evolution of various species along the trajectory of the bullets, in this way correlating the bullet propagation with the evolution of their chemical activity.
We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero.
eng_Latn
9,986
A new mechanism is presented for the production of bremsstrahlung radiation from neutral beams (p(+),e(-)) and its possible relevance to flare heating and production of hard x- ray bursts is discussed. Beam electrons lag behind the protons, due to differential drag in collisions with the background, but their longitudinal velocities are closely tied to the protons by the electric field generated. However, collisions with the background also scatter the beam electrons resulting in rms (quasi-thermal) transverse velocities well in excess of the proton speed. We demonstrate the initial development of this effect using an electrostatic particle simulation with scaled collision rate and then study its full development using an approximate analytic treatment. In particular, the heating of the beam electrons under the bombardment effect of the background is limited by the warm target effect but mean electron energies ('temperatures') of up to E-e similar or equal to 0.02E(p0) result during the propagation of a neutral beam of initial proton energy E-p0. Thus, for example, HXR bremsstrahlung in the range 20-200 keV can be generated by protons in the range 1MeV-10MeV. The energy efficiency of the bremsstrahlung production is also limited by the warm target effect but, depending on the HXR spectrum, can exceed similar or equal to 0.2 of the efficiency of the standard thick target electron beam model. This suggests that the MeV neutral beam model is, in terms of power requirements, unlikely to be the source of 'HXR-rich' flare bursts but that neutral beams able to provide the impulsive flare heating will yield easily detectable HXR burst signatures. Also, while the neutral beam model needs more power (similar or equal to 5x) than an electron beam to yield a given HXR burst flare, it requires a much smaller beam number flux (similar or equal to 0.07x). The issue of the HXR spectral distribution expected from the neutral beam model is also discussed.
This work addresses the role of non-thermal protons as a means of transporting energy in stellar atmospheres. The most dramatic transient visible phenomena are flares, the best studied of which are from the Sun. It is believed that energetic particles take a fundamental part in flare development, but it is controversial as to whether protons or electrons play the dominant role. This review is aimed at helping resolve the controversy. We start by outlining acceleration mechanisms for energetic particles, on the premise that the acceleration site is in the corona. The propagation of a proton beam through the atmosphere is discussed, together with the radiation signatures it would produce. Chromospheric evaporation is expected as the beam reaches the dense part of the atmosphere. Direct observational evidence for energetic protons is reviewed, from gamma-ray production involving energies >30 MeV to Hα polarization, which is significant at energies ≲100 keV. Proton beams can be detected in the corona via slowly-drifting type III bursts, while they can be directly sampled by spacecraft and, at energies >1 GeV, by detectors on the Earth. A number of key flare observations and energy arguments are debated from the viewpoint of protons versus electrons. The conclusion is that primary non-thermal protons are much more important, in terms of total energy, than non-thermal electrons in flares, and that the bulk of the energetic electrons are secondary.
ABSTRACTUNC-45A is an ubiquitously expressed protein highly conserved throughout evolution. Most of what we currently know about UNC-45A pertains to its role as a regulator of the actomyosin system...
eng_Latn
9,987
SINCE 1925 I have endeavoured to apply, for spectrographic work in the domain of the X-rays, the ruled glass grating, used with very high glancing angle, approaching 90°, which is particularly suited to give a high resolving power. Successively, I obtained direct diffraction and absolute measurement of wave-length for an X-ray beam of Kα. and Kβ of copper and iron (C. R. Acad. Sci., Dec. 21, 1925), and showed that the same arrangement could be utilised for extreme ultra-violet spectra (copper condensed spark spectrum between 140 A. and 3500 A.) by adjusting the ‘tangential grating’ in vacuum (Revue d'Optique, 5, 97; 1926: C. R., 182, 1141; 1926: Journal de Physique, Jan. 1927). Afterwards, using as the source of rays for the vacuum spectrograph a water-cooled metal X-ray tube and a glass grating with 30,000 lines to the inch from Prof. R. W. Wood, I have been able to obtain line spectra of soft X-rays (10 A.–100 A.) upon an ordinary photographic plate. The grating method seems, therefore, the most suitable to bridge the gap between the ultra-violet and X-rays (C. R. Acad. Sci., 185, 62; 1927: Journal de Physique, Nov. 1927) (Fig. 1). Soltan and I have registered and measured the K lines of boron (68.0 A.), carbon (44.9 A.), nitrogen (31.8 A.), oxygen (23.8 A.), the L spectrum of iron, the M lines of molybdenum (65.0 A., 54.9 A.), and a regular doublet (δλ = 3 A.) from N series of heavier elements (for tantalum, tungsten, platinum, gold ; lying between 46.8 A. and 61.4 A.) (C. R. Acad. Sci., 185, 642; 1927: Journal de Physique, Dec. 1927, in which there are numerous reproductions of spectra).
With the advent of Talbot-Lau interferometers for x-ray phase-contrast imaging, oblique and grazing incidence configurations are now used in the pursuit of sub-micron grating periods and high sensitivity. Here we address the question whether interferometers having oblique incident beams behave in the same way as the well-understood normal incidence ones, particularly when the grating planes are non-parallel. We derive the normal incidence equivalence of oblique incidence geometries from wave propagation modeling. Based on the theory, we propose a practical method to correct for non-parallelism of the grating planes, and demonstrate its effectiveness with a polychromatic hard x-ray reflective interferometer.
Blunt trauma abdomen rarely leads to gastrointestinal injury in children and isolated gastric rupture is even rarer presentation. We are reporting a case of isolated gastric rupture after fall from height in a three year old male child.
eng_Latn
9,988
High speed X-ray scanning camera (XSC) is an extra precision temporal and spatial diagnostic instrument in the inertial ::: confinement fusion (ICF) experiment. In order to quantitatively analyze the measurement results, the spectral sensitivity ::: of XSC, which depends on the response of the transmission photocathode, is necessary to be absolutely calibrated. A ::: method of measuring the spectral response of Au and CsI transmission photocathodes of XSC is described. Based on ::: Beijing Synchrotron Radiation Facility (BSRF), Au and CsI transmission photocathodes with slits are calibrated in the ::: photon energy range of 60 eV-1500 eV and 2.1 keV-5.5 keV. Utilizing the quantum efficiency of the standard detector ::: AXUV-100, the calibrated quantum efficiency of Au and CsI photocathodes are derived. The calibration data agree well ::: with the photoelectric emission theory of Henke.
Accurate simulation of pellet implosions for direct drive inertial confinement fusion requires benchmarking the codes with experimental data. The Naval Research Laboratory (NRL) has begun to measure the absolute intensity of radiation from laser irradiated targets to provide critical information for the radiatively preheated pellet designs developed by the Nike laser group. Two main diagnostics for this effort are two spectrometers incorporating three detection systems. While both spectrometers use 2500 lines/mm transmission gratings, one instrument is coupled to a soft x-ray streak camera and the other is coupled to both an absolutely calibrated Si photodiode array and a charge coupled device (CCD) camera. Absolute calibration of spectrometer components has been undertaken at the National Synchrotron Light Source at Brookhaven National Laboratories. Currently, the system has been used to measure the spatially integrated soft x-ray flux as a function of target material, laser power, and laser spot size. A...
We prove that groups acting geometrically on delta-quasiconvex spaces contain no essential Baumslag-Solitar quotients as subgroups. This implies that they are translation discrete, meaning that the translation numbers of their nontorsion elements are bounded away from zero.
eng_Latn
9,989
System design of a superconducting (SC) linac has been carried out for the KEK/JAERI joint project for high-intensity proton accelerator. The energy range of the SC linac is 400 to 600 MeV. The cavity frequency is 972 MHz. The geometrical beta of the cavity is synchronized with the proton velocity to minimize a phase slip in the cavity. The peak surface field of the cavity is up to 30 MV/m. Two cavities are laid in a doublet focusing lattice. The number of module is 11 and the length of the SC linac section is 58 m. The present SC linac design and the beam simulation results are presented.
The superconducting (SC) proton linac is proposed in the JAERI/KEK Joint Project for a high-intensity proton accelerator in the energy region from 400 to 600 MeV. Highly stable fields in the SC cavities are required under the dynamic Lorentz force detuning. A new model describing the dynamic Lorentz detuning has been developed and the validity has been confirmed experimentally. The model has been applied successfully to the rf control simulation of the SC proton linac.
The superconducting (SC) proton linac is proposed in the JAERI/KEK Joint Project for a high-intensity proton accelerator in the energy region from 400 to 600 MeV. Highly stable fields in the SC cavities are required under the dynamic Lorentz force detuning. A new model describing the dynamic Lorentz detuning has been developed and the validity has been confirmed experimentally. The model has been applied successfully to the rf control simulation of the SC proton linac.
eng_Latn
9,990
An integral equation based computer code for high-gain free-electron lasers
Calculations of the self-amplified spontaneous emission performance of a free-electron laser
EXO0748−676 Rules out Soft Equations of State for Neutron Star Matter
eng_Latn
9,991
Soft x-ray response of the prototype CCD camera (XIS) for Astro-E
Radiation damage to charge coupled devices in the space environment
EXO0748−676 Rules out Soft Equations of State for Neutron Star Matter
eng_Latn
9,992
Relativistic diffusive motion in thermal electromagnetic fields
Finite-Temperature Field Theory: Principles and Applications
Transcriptional activation of HIF-1 by a ROS-ERK axis underlies the resistance to photodynamic therapy
eng_Latn
9,993
Design and performance of a novel neutron powder diffractometer: PEARL at TU Delft
2012 IEEE Nuclear Science Symposium and Medical Imaging Conference
Why Non-Uniform Density Suppresses the Precessing Vortex Core
eng_Latn
9,994
New measurement of the electron magnetic moment using a one-electron quantum cyclotron.
The expansion of the universe observed with supernovae
Microtubule capture by CENP-E silences BubR1-dependent mitotic checkpoint signaling
eng_Latn
9,995
Relativistic α-particles emitted in Fe-emulsion interactions at 1.7A GeV
On Descriptions of Particle Transverse Momentum Spectra in High Energy Collisions
No iron fertilization in the equatorial Pacific Ocean during the last ice age
eng_Latn
9,996
Anomalous Atomic Number Contrast in Compositional Backscattered Electron Images of Organic Compounds Due to Cathodoluminescence
Atomic Number and Crystallographic Contrast Images with the SEM: A Review of Backscattered Electron Techniques
An Accurate Numerical Scheme for Large Deflection Analysis of Non-Prismatic Inextensible Slender Beams Subjected to General Loading and Boundary Conditions
eng_Latn
9,997
Linear and non-linear propagation of electron plasma waves in quantum plasma
Relativistic effects on the nonlinear propagation of electron plasma waves in dense quantum plasma with arbitrary temperature
Surface of localized pleural plaques quantitated by computed tomography scanning: no relation with cumulative asbestos exposure and no effect on lung function
eng_Latn
9,998
Methods of Pulse Phase Tracking for X-ray Pulsar Based Spacecraft Navigation using Low Flux Pulsars
Autonomous navigation using x-ray pulsars and multirate processing
Completely Stale Transmitter Channel State Information is Still Very Useful
eng_Latn
9,999