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hcup-us.ahrq.gov/tech_assist/toolstutorial/508/508course.jsp
January 01, 2020 - procedure codes. … Key Difference 1: The number of codes. … codes. … codes. … Fiscal years are identified by the year the codes end.
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hcup-us.ahrq.gov/db/vars/cptn/nassnote.jsp
August 01, 2019 - HCPCS codes are compared to a list of codes valid for the discharge date. … HCUP validates Level I (numeric) and Level II codes (A0000-V9999) but does not validate the Level III … codes (W0000-Z9999). … If the HCPCS procedure code is not on the list of valid codes, CPTn is set to invalid. … age edits for all other HCPCS codes beginning in 2015.
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www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety/vol2/Harris.pdf
June 30, 2004 - This process resulted in a set of 10 or
more taxonomy codes (14–15 codes on average) assigned to each … We used these codes primarily as input into quantitative analyses. … We used both in vivo or indigenous
codes (common terms or phrases used by reporters become the codes … formed through a combination of
subordinate communication error codes. … Significant attributes of diagnostic testing errors (based on taxonomy codes)
Table 3.
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hcup-us.ahrq.gov/toolssoftware/ccsr/dxccsr.jsp
July 01, 2025 - Contents:
Overview of CCSR for ICD-10-CM Diagnoses
COVID-19-Related Diagnosis Codes
User Guide … clinical categories that did not exist in previous versions of the CCS tool and allowing ICD-10-CM codes … Users may choose to assign different default CCSR categories for ICD-10-CM codes, based on their own … Return to Contents
COVID-19-Related Diagnosis Codes
COVID-19-related diagnosis codes that … CCSR v2025.1 : Fiscal Year 2025, Released November 2024 - valid for ICD 10-CM diagnosis codes through
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psnet.ahrq.gov/node/36174/psn-pdf
September 29, 2010 - Performance of International Classification of Diseases,
9th Revision, Clinical Modification codes as … Performance of International Classification Of Diseases, 9th Revision,
Clinical Modification codes as … Research and Quality (AHRQ)–supported study evaluated the effectiveness of
using designated ICD-9 codes … Investigators convened an expert
panel to identify codes representing ADEs and then performed retrospective … Overall, flagged ADE codes detected just more than half
of ADEs causing hospital admission, making it
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www.ahrq.gov/downloads/pub/advances/vol2/pace.pdf
January 01, 2004 - We then
applied 337 of 421 available taxonomy codes to 608 error reports. … Second, we will
describe the use of the ASIPS DMO3 to identify individual codes and patterns of
codes … axis always requires 2 codes). … These 608 events used 337 of 421 possible codes. … Individual codes associated with harm
Table 3.
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www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety/vol2/Pace.pdf
January 01, 2004 - We then
applied 337 of 421 available taxonomy codes to 608 error reports. … Second, we will
describe the use of the ASIPS DMO3 to identify individual codes and patterns of
codes … axis always requires 2 codes). … These 608 events used 337 of 421 possible codes. … Individual codes associated with harm
Table 3.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-195-tables%201-7.pdf
June 02, 2025 - for Presence of Seizure in Administrative Claims and Charts
Seizure in Claims
Based on ICD-9-CM Codes … Seizure or Convulsions
Documented in Charts
Present 0 0 0
Absent 1 56 57
Total 1 56 57
*ICD-9-CM codes … Claims and Charts
Indicators of Increased
Intracranial Pressure in Claims
Based on ICD-9-CM Codes … Increased
Intracranial Pressure in Charts
Present 3 2 5
Absent 34 18 52
Total 37 20 57
**ICD-9-CM codes
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hcup-us.ahrq.gov/db/vars/cptn/nedsnote.jsp
May 01, 2015 - HCPCS codes are compared to a list of codes valid for the discharge date. … codes (W0000-Z9999). … (specifically J-codes) and the associated units. … codes (REVCDn). … ), revenue codes (REVCDn), and units (UNITn).
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hcup-us.ahrq.gov/reports/methods/ComorbiditySoftwareDocumentationFinal.pdf
September 30, 2004 - This document describes the software that maps ICD-9-CM diagnosis codes into
comorbidity indicators, … Diagnostic codes (ICD-9-CMs).
The required elements and coding are detailed further below. … The library contains formats for the ICD-9-CM codes and DRG
screens. … Pulmonary circulation disorders
ICD-9-CM codes: 416.0-416.9, 417.9
Discharge does not have these … Peripheral vascular disorders
ICD-9-CM codes: 440.0-440.9, 441.00-441.9, 442.0-442.9, 443.1-443.9,
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hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixK_1LabCodingToolInstructions.jsp
October 01, 2010 - What if multiple LOINC codes exist for the same lab test (variants)? … Rows are ordered sequentially to indicate a possible priority of codes when
multiple codes describe … What if our hospital has lab tests not described by LOINC codes? … What if our hospital is already using LOINC codes? … Some possible combinations are not described by LOINC codes.
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hcup-us.ahrq.gov/toolssoftware/chronic_icd10/chronic_icd10_archive.jsp
October 01, 2020 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … The beta versions of the CCI for ICD-10-CM include ICD-10-CM codes valid through September 2021 and will … not be updated for newer codes. … CCI Version 2021.1 (beta version): Fiscal Year 2021, Updated October 2020 (valid for ICD-10-CM codes … CCI Version 2019.1 (beta version): Fiscal Year 2019, Updated October 2018 (valid for ICD-10-CM codes
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hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nisnote.jsp
September 01, 2008 - These codes do not have a default categorization assigned. … Examples of codes included in this group are external causes of morbidity codes (i.e., codes beginning … with V00-Y99), underdosing codes (i.e., codes beginning with T36-T50 with fifth or sixth character " … 6"), and adverse effect codes (i.e., codes beginning with T36-T50 with fifth or sixth character "5"). … Examples of codes included in this group are external causes of morbidity codes, underdosing codes, and
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hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nrdnote.jsp
August 01, 2015 - These codes do not have a default categorization assigned. … Examples of codes included in this group are external causes of morbidity codes (i.e., codes beginning … with V00-Y99), underdosing codes (i.e., codes beginning with T36-T50 with fifth or sixth character " … 6"), and adverse effect codes (i.e., codes beginning with T36-T50 with fifth or sixth character "5"). … Examples of codes included in this group are external causes of morbidity codes, underdosing codes, and
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hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/kidnote.jsp
September 01, 2008 - These codes do not have a default categorization assigned. … Examples of codes included in this group are external causes of morbidity codes (i.e., codes beginning … with V00-Y99), underdosing codes (i.e., codes beginning with T36-T50 with fifth or sixth character " … 6"), and adverse effect codes (i.e., codes beginning with T36-T50 with fifth or sixth character "5"). … Examples of codes included in this group are external causes of morbidity codes, underdosing codes, and
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hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nedsnote.jsp
May 01, 2015 - These codes do not have a default categorization assigned. … Examples of codes included in this group are external causes of morbidity codes (i.e., codes beginning … with V00-Y99), underdosing codes (i.e., codes beginning with T36-T50 with fifth or sixth character " … 6"), and adverse effect codes (i.e., codes beginning with T36-T50 with fifth or sixth character "5"). … Examples of codes included in this group are external causes of morbidity codes, underdosing codes, and
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hcup-us.ahrq.gov/db/state/2016HCUPStateDatabases09182019.pdf
September 18, 2019 - .............1
Resources for Using Administrative Data with ICD-10-CM/PCS Diagnosis and Procedure Codes … Beginning with data year 2017 State databases, the separate reporting of
external cause codes … Instead, external cause codes have been added to the
end of the ICD-10-CM diagnosis array (I10_DXn). … Detailed charge information can include charges, revenue codes,
units, rate, CPT procedure codes and … External cause codes have been added to
the end of the ICD-10-CM diagnosis array (I10_DXn).
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hcup-us.ahrq.gov/db/vars/supcptn/nassnote.jsp
August 01, 2019 - HCPCS codes are compared to a list of codes valid for the discharge date. … HCUP validates Level I (numeric) and Level II codes (A0000-V9999) but does not validate the Level III … codes (W0000-Z9999). … If the HCPCS procedure code is not on the list of valid codes, CPTn is set to invalid. … age edits for all other HCPCS codes beginning in 2015.
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www.ahrq.gov/data/apcd/backgroundrpt/data.html
April 01, 2017 - , clinical diagnosis and procedure codes, payer, and claim status. … First listed or principal diagnosis codes were usually listed, while secondary diagnosis codes were listed … Secondary diagnosis codes often do not affect reimbursement. … in the inclusion of these codes was observed. … in inpatient records where secondary codes can affect reimbursement.
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cdsic.ahrq.gov/sites/default/files/2025-03/SRF%20Standards%20for%20Patient%20Preferences.pdf
January 01, 2025 - Full Table of Search Terms for LOINC Codes, SNOMED CT Codes, and FHIR Resources
Identified Using the … preferences, documenting all potentially relevant codes. … To address this, multiple people reviewed the codes and the team had consensus meetings regarding
codes … Full Table of Search Terms for LOINC Codes, SNOMED CT Codes, and FHIR Resources Identified Using
the … Full Table of Search Terms for LOINC Codes, SNOMED CT Codes, and FHIR Resources Identified Using the