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Showing results for "codes".

1. HCUP Coding Practices
   hcup-us.ahrq.gov/db/coding.jsp
   November 01, 2020 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … of data elements: Retained in the form provided by the data source Diagnosis and procedure codes … , revenue codes, payer coding Encrypted into synthetic values Physician identifiers, patient … have a recognized significance that must be preserved (e.g., ICD-10-CM/PCS diagnosis and procedure codes

2. HCUP CODING PRACTICES (pdf file)
   hcup-us.ahrq.gov/db/coding.pdf
   November 19, 2020 - Examples of data elements: Retained in the form provided by the data source Diagnosis and procedure codes … , revenue codes, payer coding Encrypted into synthetic values Physician identifiers, patient linkage … have a recognized significance that must be preserved (e.g., ICD-10-CM/PCS diagnosis and procedure codes

3. LOINC Codes for Laboratory Data in Enhanced Administrative Database
   hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixO_LabDataVariablesandRelevantRanges.jsp
   October 01, 2010 - LOINC Codes for Laboratory Data in Enhanced Administrative Database … for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … Archive DATA VISUALIZATIONS DATA QUERY TOOLS LOINC Codes … for Laboratory Data in Enhanced Administrative Database LOINC CODES FOR LABORATORY DATA IN ENHANCED

4. LOINC CODES FOR LABORATORY DATA IN ENHANCED ADMINISTRATIVE DATABASE (pdf file)
   hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixO_LabDataVariablesandRelevantRanges.pdf
   January 01, 2019 - LOINC CODES FOR LABORATORY DATA IN ENHANCED ADMINISTRATIVE DATABASE Appendix O-1 HANDOUT #5: LOINC … Codes for Laboratory Data in Enhanced Administrative Database - 1 LOINC CODES FOR LABORATORY DATA … Plasma mg/dL 1558-6 Glucose p fast SerPl-mCnc Fasting Value Appendix O-2 HANDOUT #5: LOINC Codes … Serum / Plasma ng/ml = ug/L 10839-9 Troponin I SerPl-mCnc Appendix O-3 HANDOUT #5: LOINC Codes

5. DXCCSR-ChangeLog-v20201-v20202 (xls file)
   hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-ChangeLog-v20201-v20202.xlsx
   February 01, 2020 - that have modifications to the category description Changes to the mapping of ICD-10-CM diagnosis codes … to CCSR vategory List of ICD-10-CM diagnosis codes that are mapped into a different CCSR category … List of ICD-10-CM diagnosis codes for which the default CCSR category for the principal diagnosis changed … List of ICD-10-CM diagnosis codes that were added to the CCSR tool New_CCSR_category List of new … v2020.1) No ICD-10-CM diagnosis codes were added in v2020.2.

6. Utilization Flags
   hcup-us.ahrq.gov/toolssoftware/util_flags/utilflag.jsp
   July 01, 2025 - By combining information from ICD-9-CM procedure codes and Uniform Billing (UB-04) revenue center codes … UB-04 revenue codes identify services and accommodations using revenue codes that are accompanied by … Using a combination of the UB-04 revenue codes, ICD-9-CM procedure codes, and Clinical Classifications … New codes are added, existing codes are deleted, and definitions of current codes are changed. … codes.

7. F-SvcProc-User-Guide-v2024-1 (pdf file)
   hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SurgeryFlags_Services_Procedures_v2024-1/SF-SvcProc-User-Guide-v2024-1.pdf
   July 01, 2024 - o Added 160 new CPT codes. o Removed 31 CPT codes that were discontinued during 2023. … • CPT Category III Codes, Temporary codes for emerging or experimental services, technology, or … Excluded are all other ranges of CPT Category I codes (i.e., codes specific to anesthesia, pathology … • CPT Category III Codes, Temporary codes for emerging or experimental services, technology, or … to the Software v2024.1 Codes valid as of January 1, 2024 • Added 160 new codes • Removed 31 codes

8. F-SvcProc-User-Guide-v2022-1 (pdf file)
   hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-User-Guide-v2025-1.pdf
   June 01, 2025 - o Added 141 new CPT codes. o Removed 95 CPT codes that were discontinued during 2024. … • CPT Category III Codes, Temporary codes for emerging or experimental services, technology, or … to the Software v2025.1 Codes valid as of January 1, 2025 • Added 141 new codes • Removed 95 codes … new codes • Removed 42 codes that were discontinued during 2022 v2022.1 Codes valid as of April … 1, 2022 • Added 286 new codes • Removed 63 codes that were discontinued during 2021 v2021.1 Codes

9. User Guide (v2025.1) for Chronic Condition Indicator Refined (CCIR) for ICD-10-CM (pdf file)
   hcup-us.ahrq.gov/toolssoftware/chronic_icd10/CCIR-User-Guide-v2025-1.pdf
   November 01, 2024 - chronic condition, such as external cause of morbidity codes (all ICD-10-CM diagnosis codes in the range … -10-CM Codes (N=75,238) Percent of All ICD-10-CM Codes Diagnoses indicating a chronic condition … ICD-10-CM Diagnosis Codes for Which No Determination is Made For certain ICD-10-CM diagnosis codes, … This value includes the following types of ICD-10-CM codes: • External cause of morbidity codes (ICD … measures are chronic, there are a handful of codes (i.e., drug-induced and drug/alcohol use codes)

10. DXCCSR ChangeLog v20221 v20231 (xls file)
    hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-ChangeLog-v20231-v20241.xlsx
    December 01, 2023 - that have modifications to the category description Changes to the mapping of ICD-10-CM diagnosis codes … to CCSR category List of ICD-10-CM diagnosis codes that are mapped into a different CCSR category … List of ICD-10-CM diagnosis codes for which the default CCSR category for the inpatient principal diagnosis … diagnosis changed List of ICD-10-CM diagnosis codes that were added to the CCSR tool End of Content … Added as cross-reference N End of Content Change_to_IPdefault_CCSR List of ICD-10-CM diagnosis codes

11. User Guide: Surgery Flag Software For Services and Procedures V2023.1 (pdf file)
    hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-User-Guide-v2023-1.pdf
    February 01, 2024 - o Added 123 new CPT codes. o Removed 42 CPT codes that were discontinued during 2022. … • CPT Category III Codes, Temporary codes for emerging or experimental services, technology, or … Excluded are all other ranges of CPT Category I codes (i.e., codes specific to anesthesia, pathology … • CPT Category III Codes, Temporary codes for emerging or experimental services, technology, or … to the Software v2023.1 Codes valid as of January 1, 2023 • Added 123 new codes • Removed 42 codes

12. User Guide (v2025.1) for Procedure Classes Refined for ICD-10-PCS (pdf file)
    hcup-us.ahrq.gov/toolssoftware/procedureicd10/PClassR-User-Guide-v2025-1.pdf
    November 01, 2024 - codes valid from October 2015 through September 2025 … ICD-10- PCS consists of more than 80,000 procedure codes. … For example, the following codes are always diagnostic: • Medical/surgical codes (with a first character … o Two-thirds of the codes are designated as major therapeutic. … ICD-10-PCS procedure codes are represented by 7 alphanumeric codes.

13. Tools Archive for Clinical Classifications Software Refined
    hcup-us.ahrq.gov/toolssoftware/ccsr/ccsr_archive.jsp
    November 01, 2024 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … 1.3 MB) CCSR v2021.2 : Fiscal Year 2021, Released March 2021 - valid for ICD 10-CM diagnosis codes … for newer codes. … CCS v2019.1 (beta version) : Fiscal Year 2019, Updated October 2018 - valid for ICD-10-CM codes through … for newer codes.

14. DXCCSR-vs-Beta-CCS-Comparison (pdf file)
    hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-vs-Beta-CCS-Comparison.pdf
    January 01, 2020 - codes: sequela 2608 External cause codes: Pedal cyclist; not MVT 4 EXT008 – External cause codes … codes: sequela 2613 External cause codes: Poisoning 5 EXT015 – External cause codes: poisoning by … codes: SE EXT030 – External cause codes: sequela 2619 External cause codes: Other specified; NEC … codes: SE EXT030 – External cause codes: sequela 2620 External cause codes: Unspecified 8 EXT026 … – External cause codes: activity codes 2621 External cause codes: Place of occurrence 1 EXT027 –

15. DXCCSR-ChangeLog-v20191-v20201 (xls file)
    hcup-us.ahrq.gov/toolssoftware/ccsr/DXCCSR-ChangeLog-v20191-v20201.xlsx
    October 01, 2019 - that have modifications to the category description Changes to the mapping of ICD-10-CM diagnosis codes … to CCSR vategory List of ICD-10-CM diagnosis codes that are mapped into a different CCSR category … List of ICD-10-CM diagnosis codes for which the default CCSR category for the principal diagnosis changed … List of ICD-10-CM diagnosis codes that were added to the CCSR tool New_CCSR_category List of new … Added_diagnosis_codes List of ICD-10-CM diagnosis codes that were added to the CCSR tool (v2020.1 vs

16. MS2020-03 (pdf file)
    hcup-us.ahrq.gov/reports/methods/2020-03.pdf
    January 01, 2020 - HCUP DATABASES AND AMBIGUOUS SOURCE PAYER CODES Overview of HCUP Uniform Expected Payer Codes The … (G, B, & O) Generic HMO/PPO codes (G) BCBS codes (B) Other carrier codes (O) All … ambiguous codes (G, B, & O) Generic HMO/PPO codes (G) BCBS codes (B) Other carrier codes … compared with B codes. … , and O codes only.

17. Chronic Condition Indicator (CCI) for ICD-9-CM
    hcup-us.ahrq.gov/toolssoftware/chronic/chronic.jsp
    July 01, 2025 - E Codes, or external cause of injury codes, are not classified, because all injuries are assumed to be … in the reassignment of some codes. … New codes are added, existing codes are deleted, and definitions of current codes are changed. … There were no new diagnosis codes for 2015. … codes are represented by 3-, 4-, or 5-character codes with explicit decimals.

18. Procedure Classes 2015
    hcup-us.ahrq.gov/toolssoftware/procedure/procedure.jsp
    July 01, 2025 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … The ICD-9-CM consists of approximately 3,900 procedure codes. … New codes are added, existing codes are deleted, and definitions of current codes are changed. … codes are represented by 3- or 4-character codes with explicit decimals. … These alphanumeric codes are enclosed in quotation marks in the translation files.

19. F-SvcProc-User-Guide-v2022-1 (pdf file)
    hcup-us.ahrq.gov/toolssoftware/surgeryflags_svcproc/SF-SvcProc-User-Guide-v2022-1.pdf
    May 01, 2022 - o Added 286 new CPT codes. o Removed 63 CPT codes that were discontinued during 2021. … Excluded are all other ranges of CPT Category I codes (i.e., codes specific to anesthesia, pathology … (90281–99756, excluding the evaluation and management codes in the range 99201-99499, and codes ending … to the Software v2022.1 Codes valid as of April 1, 2022 • Added 286 new codes • Removed 63 codes that … 223 codes that were discontinued during 2020 v2020.1 Codes valid at any time during calendar year

20. LOINC Code Worksheet
    hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixK_2LOINCCodesMap.jsp
    October 02, 2010 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes