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hcup-us.ahrq.gov/toolssoftware/ccsr/ccs_refined.jsp
November 01, 2024 - Contents:
Overview of the CCSR
Overview of CCSR for ICD-10-CM Diagnoses
Overview of CCSR for … ICD-10-PCS Procedures
Overview of CCSR
The Clinical Classifications Software Refined (CCSR … Return to Contents
Overview of CCSR for ICD-10-CM Diagnoses
The CCSR for ICD-10-CM diagnoses … assignment of a default CCSR for the principal diagnosis for inpatient data and a default CCSR for the … Return to Contents
Overview of CCSR for ICD-10-PCS Procedures
The CCSR for ICD-10-PCS procedures
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hcup-us.ahrq.gov/toolssoftware/ccsr/dxccsr.jsp
July 01, 2025 - To facilitate this type of analysis, the CCSR tool includes the assignment of a default CCSR for the … Descriptions
CCSR Resource
Development of CCSR for diagnoses
User Guide: CCSR for ICD-10-CM … Diagnoses, Description of the CCSR for ICD-10-CM and Appendix A
Default CCSR for the principal … diagnosis (inpatient data)
User Guide: CCSR for ICD-10-CM Diagnoses, Appendix C
Default CCSR … D
Comparison of the CCSR for diagnoses to the beta version of the CCS
Comparison of the CCSR
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hcup-us.ahrq.gov/toolssoftware/ccsr/prccsr.jsp
July 01, 2025 - Descriptions
CCSR Resource
Development of CCSR for procedures
User Guide: CCSR for ICD-10-PCS … C
Acronyms used in the CCSR for ICD-10-PCS category descriptions
User Guide: CCSR for ICD-10 … User Guide: CCSR for ICD-10-PCS Procedures, Using the Downloadable CCSR Files, Downloadable Files … the CCSR Categories
Additional resources
CCSR Resource
List of CCSR 3-character … list of CCSR categories
Procedure CCSR Reference File, tab CCSR_Categories
Searchable list
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hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-User-Guide-v2019-1.pdf
September 01, 2019 - Differences Between the CCSR for ICD-10-CM, CCS for ICD-10-CM, and CCS for ICD-9-CM
CCSR for ICD-10 … B: CCSR Categories, available on the CCSR page of the HCUP User Support
website. … within another CCSR.
4. … Type of CCSR Category Assignment by Number of ICD-10-CM Codes, Version 2019.1
Type of CCSR Category … of Appendix B listing all CCSR categories, and (6) an Excel version of Appendix B
listing all CCSR
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hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-User-Guide-v2025-1.pdf
November 01, 2024 - CCSR for ICD-10-CM User Guide (PDF)
4. CCSR for ICD-10-CM Reference File (Excel)
5. … See the CCSR Reference File for specific names and descriptions of the
CCSR categories.22
• The CCSR … CDC Nature of Injury by CCSR Category
CDC Nature of Injury CCSR Category CCSR Category Description … CDC Injury Intent by CCSR Category
CDC Intent of Injury CCSR Category CCSR Category Description
Unintentional … CDC Injury Mechanism by CCSR Category
CDC Mechanism of
Injury CCSR Category CCSR Category Description
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hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR-User-Guide-v2025-1.pdf
November 01, 2024 - A complete listing of all CCSR categories and their associated descriptions can be found in the
CCSR … , please see the CCSR Reference File, available on the CCSR page of the HCUP-
US website.
5. … in each CCSR category.
9. … CCSR for ICD-10-PCS User Guide (PDF)
4. CCSR for ICD-10-PCS Reference File (Excel)
5. … See the CCSR Reference File for specific names and descriptions of the
CCSR categories.6
• The CCSR
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hcup-us.ahrq.gov/toolssoftware/ccsr/ccsr_archive.jsp
November 01, 2024 - RESEARCH TOOLS
Tools for ICD-10-CM/PCS
Clinical Classifications Software Refined (CCSR … CM
ICD-10-PCS Procedures
Archive for the Clinical Classifications Software Refined (CCSR … ) for ICD-10-CM
Copies of previous versions of the CCSR for ICD-10-CM diagnoses are available for … Log v2023.1 to v2024.1 (Excel file, 63.9 KB)
CCSR 2023.1 : Fiscal Year 2023, Released December … ) for ICD-10-PCS
Copies of previous versions of the CCSR for ICD-10-PCS procedures are available
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hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-ChangeLog-v20241-v20251.xlsx
November 01, 2024 - category
List of new CCSR categories
List of redefined or discontinued CCSR categories
List of CCSR … description (v2025.1 vs v2024.1)
CCSR Category Change to CCSR Label, Y/N CCSR Category Description … Inpatient Default CCSR Description Outpatient Default CCSR Outpatient Default CCSR Description CCSR … #1 Category CCSR #1 Category Description CCSR #2 Category CCSR #2 Category Description CCSR #3 Category … CCSR #3 Category Description CCSR #4 Category CCSR #4 Category Description CCSR #5 Category CCSR
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_DX_PR_GRPS.TXT
January 01, 2022 - DXCCSR_BLD001 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DIG025
NEDS 2022 DX_PR_GRPS 99 DXCCSR_Default_DX1 6 Char Default CCSR for principal/first-listed … SYM017
NEDS 2022 DX_PR_GRPS 566 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_DX_PR_GRPS.TXT
January 01, 2021 - DXCCSR_BLD001 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DIG025
NEDS 2021 DX_PR_GRPS 99 DXCCSR_Default_DX1 6 Char Default CCSR for principal/first-listed … SYM017
NEDS 2021 DX_PR_GRPS 566 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_DX_PR_GRPS_Unweighted_2022.pdf
January 01, 2022 - DXCCSR_BLD001 Num 3 69 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 Num 3 72 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 Num 3 75 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD004 Num 3 78 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD005 Num 3 81 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_DX_PR_GRPS.TXT
January 01, 2020 - DXCCSR_BLD001 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DIG025
NEDS 2020 DX_PR_GRPS 96 DXCCSR_Default_DX1 6 Char Default CCSR for principal/first-listed … SYM017
NEDS 2020 DX_PR_GRPS 563 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_DX_PR_GRPS.TXT
January 01, 2022 - Procedure class
NRD 2022 NRD_2022_DX_PR_GRPS 23 DXCCSR_Default_DX1 6 Char Default CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_DX_PR_GRPS.TXT
January 01, 2021 - Procedure class
NRD 2021 NRD_2021_DX_PR_GRPS 23 DXCCSR_Default_DX1 6 Char Default CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_DX_PR_GRPS.TXT
January 01, 2020 - 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … 2 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_DX_PR_GRPS.TXT
January 01, 2022 - Elixhauser Comorbidity Software Refined
NASS 2022 DX PR GRPS 24 DXCCSR_Default_DX1 6 Char Default CCSR … DXCCSR_BLD001 3 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 3 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 3 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … SYM017
NASS 2022 DX PR GRPS568 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2021_DX_PR_GRPS.TXT
January 01, 2021 - 8 Num NASS Record Number
NASS 2021 DX PR GRPS 3 DXCCSR_Default_DX1 6 Char Default CCSR … DXCCSR_BLD001 3 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 3 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 3 Num Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … SYM017
NASS 2021 DX PR GRPS547 DXCCSR_VERSION 6 Char Version of CCSR for ICD-10-CM diagnoses
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_weighted_2021.pdf
January 01, 2021 - DXCCSR_BLD001 Num 3 9 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 Num 3 12 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 Num 3 15 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD004 Num 3 18 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD005 Num 3 21 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_unweighted_2021.pdf
January 01, 2021 - DXCCSR_BLD001 Num 3 9 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 Num 3 12 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 Num 3 15 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD004 Num 3 18 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD005 Num 3 21 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_DX_PR_GRPS_Weighted_2022.pdf
January 01, 2022 - DXCCSR_BLD001 Num 3 69 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD002 Num 3 72 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD003 Num 3 75 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD004 Num 3 78 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR … DXCCSR_BLD005 Num 3 81 Indication that at least one ICD-10-CM diagnosis on the record is included in CCSR