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www.ahrq.gov/pqmp/implementation-qi/toolkit/asthma/about.html
July 01, 2021 - ICD/CPT Codes : This Excel file (36 KB) contains the codes used to define elements of the measure specifications … Both ICD-9 and ICD-10 codes are included so that data can be analyzed before and after the switch to … The codes are embedded into the SAS code, but they are provided here separately for ease of review.
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hcup-us.ahrq.gov/datainnovations/Challenges_and_Opportunities_ICD10CMPCS.pdf
October 01, 2014 - Whereas
ICD-9-CM includes approximately 14,000 diagnosis
codes and 4,000 procedure codes, ICD-10-CM currently … has approximately 79,500 diagnosis codes, and ICD-
10-PCS has almost 73,000 procedure codes. … ” (E codes) (Fig. 1). … Diagnosis codes other
than the V and E codes have 3 to 5 numeric characters,
with a decimal point always … CM codes for evaluation.
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hcup-us.ahrq.gov/reports/methods/2009_03.pdf
January 01, 2009 - only ICD-9-CM codes, and nine states employ both codes. … codes, are reported. … codes. … Thus, there tend to be more CPT codes than ICD-9-CM codes, especially if
the CPT codes are derived from … and ICD-9-CM procedure codes, 2) only ICD-9-
CM procedure codes, and 3) only CPT procedure codes.
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hcup-us.ahrq.gov/toolssoftware/comorbidity/comformat2009.txt
October 20, 2015 - and */
/* MS-DRG version 26 codes. */
/* 01/20/08: Version … 3.3b contains the updated ICD-9-CM and */
/* DRG version 25 codes for Fiscal Year 2008 … For */
/* DRG version 24 codes, user 3.3a. */
/* 01/16/07: Version … These codes are found in the renal */
/* failure and alcohol abuse formats. … These codes can be found in the "Other */
/* Neurological" format.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/availability/chipra-236-appendix.pdf
June 02, 2025 - Developmental/Behavioral Pediatricians: Appendix
U18HS020516 Page 1
Diagnosis and Procedure Codes … Used to Identify Specialty-Related Visits
Diagnostic Codes:
3090,3091,30922,30923,30924,30928,30929,3093,3094,30982,30983,30989,3099,29384,30000,30001,30002 … 30780,30781,30789,29389,2939,3101,316,64840,64841,64842,64843,64844,V402,V403,V4031,V4039,V409,
V673,2990,2991,2998,2999,31530,3170
Procedure Codes
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hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-ChgLg-v20221-v20231.xlsx
March 01, 2024 - 2024)
Table of Contents
Comparison of the surgery flag assignments by type of HCPCS Level I (CPT) codes … v2022.1 surgery flag assignments versus v2023.1
This tool includes Current Procedural Terminology (CPT®) codes … Our license agreement prohibits the listing of individual CPT codes with labels. … End of content
Compare_SurgeryFlag_Code_Counts
Comparison of the Number of HCPCS Level I (CPT) Codes … code
Not assigned a surgery flag value in v2022.1 565
New code in 2023
Laboratory analyses (U codes
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hcup-us.ahrq.gov/toolssoftware/surgflags/surgeryflags.jsp
October 01, 2017 - The initial release was valid for ICD-9-CM codes through September 2013 and CPT codes through December … Approximately 2,600 ICD-9-CM surgical procedure codes (a subset of the 3,882 ICD-9-CM procedure codes … AHRQ staff reviewed the codes and the rationale. … grouping of codes, and consistency of treatment of paired codes (identified paired codes were assigned … with surgery flag=1 (BROAD) as well as codes that have surgery flag=2 (NARROW) because the NARROW codes
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/availability/chipra-236-tech-specs.pdf
June 02, 2025 - Provider Identification Identify specialists using provider taxonomy codes linked to provider NPI
(National … See Table AVS3-A for National Uniform
Claim Committee provider taxonomy codes. … Table AVS3-A: Provider Taxonomy Codes
Specialty Taxonomy Code
Child and Adolescent Psychiatrists 2084P0804X … Behavioral
Pediatricians
Description
Calculation
Definitions
Table AVS3-B: Place of Service Codes
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-230-section-7-tables-8-11.pdf
June 02, 2025 - Mean (Standard Deviation) Proportion in Racial Groups within ZIP Codes of
Residence
American
Indian … Mean (Standard Deviation) Proportion Reporting Hispanic Ethnicity within ZIP
Codes of Residence
Hispanic … Median Household Income within ZIP Codes of Residence
Description
Mean
SD
Min
25th … Proportion of ZIP Codes Categorized as Urban
Description Mean SD Min 25th
Percentile
Median 75th
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-241-bmi-communications-section-7-tables-5-8.pdf
June 02, 2025 - Mean (Standard Deviation) Proportion in Racial Groups within ZIP Codes of Residence
American
Indian … Mean (Standard Deviation) Proportion Reporting Hispanic Ethnicity within ZIP Codes of Residence
Hispanic … Median Household Income within ZIP Codes of Residence
Description
Mean
SD
Min
25th … Proportion of ZIP Codes Categorized as Urban
Description Mean SD Min 25th
Percentile Median 75th
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hcup-us.ahrq.gov/reports/methods/2011_07.pdf
January 01, 2011 - only ICD-9-CM codes, and nine States employ both codes. … codes. … codes. … Thus, there tend to be more CPT codes than ICD-9-CM codes, especially if
the CPT codes are derived from … and ICD-9-CM procedure codes, 2) only ICD-9-
CM procedure codes, and 3) only CPT procedure codes.
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hcup-us.ahrq.gov/db/vars/i10_injury/nassnote.jsp
August 10, 2019 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … From Data Year 2017 to 2019, ICD-10-CM Diagnosis Codes Used to Identify Injury Discharges
Below is … a list of the ICD-10-CM diagnosis codes used to identify injuries starting in data year 2017, only codes … In the 2017 NEDS, the criteria to identify injuries was missing this range of codes. … Data Year 2015 ICD-10-CM Diagnosis Codes Used to Identify Injury Discharges
Records with injuries are
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hcup-us.ahrq.gov/db/vars/i10_multinjury/nassnote.jsp
August 10, 2019 - for ICD-9-CM
Elixhauser Comorbidity Software for ICD-9-CM
Utilization Flags for Revenue Center Codes … From Data Year 2017 to 2019, ICD-10-CM Diagnosis Codes Used to Identify Injury Discharges
Below is … a list of the ICD-10-CM diagnosis codes used to identify injuries starting in data year 2017, only codes … Data Year 2015 ICD-10-CM Diagnosis Codes Used to Identify Injury Discharges
Records with injuries are … Below is a list of the ICD-10-CM diagnosis codes used to identify injuries for data year 2015:
First
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hcup-us.ahrq.gov/db/vars/i10_ecausen/nrdnote.jsp
August 10, 2015 - (E codes) are stored in the data element ECODEn. … In the HCUP databases, ICD-10-CM external cause of morbidity codes are represented by alphanumeric codes … The HCUP data elements for these codes are length 7. … The codes are left-justified in the HCUP databases. … External cause of morbidity codes are compared to a list of ICD-10-CM codes valid for the discharge date
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hcup-us.ahrq.gov/db/vars/i10_ecausen/nedsnote.jsp
May 10, 2015 - (E codes) are stored in the data element ECODEn. … In the HCUP databases, ICD-10-CM external cause of morbidity codes are represented by alphanumeric codes … The HCUP data elements for these codes are length 7. … The codes are left-justified in the HCUP databases. … External cause of morbidity codes are compared to a list of ICD-10-CM codes valid for the discharge date
-
hcup-us.ahrq.gov/reports/methods/2011_02.pdf
January 01, 2011 - only ICD-9-CM codes, and 10 States employ both codes. … codes. … codes. … Thus, there tend to be more CPT codes than ICD-9-CM codes, especially if
the CPT codes are derived from … and ICD-9-CM procedure codes, 2) only ICD-9-
CM procedure codes, and 3) only CPT procedure codes.
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psnet.ahrq.gov/node/860389/psn-pdf
January 10, 2024 - Error codes at autopsy to study potential biases in
diagnostic error. … Error codes at autopsy to study potential biases in diagnostic
error. … https://psnet.ahrq.gov/issue/error-codes-autopsy-study-potential-biases-diagnostic-error
Autopsies are … https://psnet.ahrq.gov/issue/error-codes-autopsy-study-potential-biases-diagnostic-error
https://psnet.ahrq.gov
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2013_Core.TXT
January 01, 2013 - )
NEDS 2013 Core 67 INJURY_DROWN 2 Num Injury by drowning or submersion (by E codes) … 2 Num Injury by machinery (by E codes)
NEDS 2013 Core 72 INJURY_MVT 2 Num … Injury involving motor vehicle traffic (by E codes)
NEDS 2013 Core 73 INJURY_NATURE 2 … 2 Num Injury by poison (by E codes)
NEDS 2013 Core 75 INJURY_SEVERITY 2 Num … )
NEDS 2013 Core 77 INJURY_SUFFOCATION 2 Num Injury by suffocation (by E codes)
NEDS 2013
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2010_Core.TXT
January 01, 2010 - )
NEDS 2010 Core 68 INJURY_DROWN 2 Num Injury by drowning or submersion (by E codes … 2 Num Injury by machinery (by E codes)
NEDS 2010 Core 73 INJURY_MVT 2 Num … Injury involving motor vehicle traffic (by E codes)
NEDS 2010 Core 74 INJURY_NATURE 2 … 2 Num Injury by poison (by E codes)
NEDS 2010 Core 76 INJURY_SEVERITY 2 Num … Core 79 INTENT_ASSAULT 2 Num Injury by assault indicated on the record (by E codes)
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2012_Core.TXT
January 01, 2012 - )
NEDS 2012 Core 67 INJURY_DROWN 2 Num Injury by drowning or submersion (by E codes) … 2 Num Injury by machinery (by E codes)
NEDS 2012 Core 72 INJURY_MVT 2 Num … Injury involving motor vehicle traffic (by E codes)
NEDS 2012 Core 73 INJURY_NATURE 2 … 2 Num Injury by poison (by E codes)
NEDS 2012 Core 75 INJURY_SEVERITY 2 Num … )
NEDS 2012 Core 77 INJURY_SUFFOCATION 2 Num Injury by suffocation (by E codes)
NEDS 2012