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www.ahrq.gov/research/findings/final-reports/ssi/ssi2a.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F. … Four surgeries were noted to have incorrect ICD-9 codes, indicating that they should not have been included … The group allowed variables such as diagnosis codes, age, sex, length of surgery, microbiology, antibiotics … The principal difference between our variables and the Harvard study was that we omitted diagnosis codes … authors noted that no model surpassed a sensitivity of 80 percent without both outpatient diagnosis codes
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www.ahrq.gov/research/findings/final-reports/ssi/ssi2.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F. … fraction of cases reviewed among the listed procedures at VA SLC HCS, whether documented only by ICD-9 codes … , CPT codes, or both. … We then reviewed the children of these concepts and identified codes that described the types of procedures … Once the necessary CPT codes were identified, they were used to identify candidate surgeries among all
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www.ahrq.gov/research/findings/final-reports/ssi/ssiexh53-55.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F.
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www.ahrq.gov/research/findings/final-reports/ssi/ssiexh62-64.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F.
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www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/fullreports/chipra-135-technical-specifications.pdf
November 26, 2013 - Table 2-B: Codes to Identify Sickle Cell Disease
Condition Name Hemoglobin Screening Result ICD-9 Code
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-0192-tables1-10.pdf
June 02, 2025 - Imaging for the Evaluation of Children with Simple Febrile Seizure: Tables 1 - 10
Table 1 [=IMG1]: Codes … to Identify Neuroimaging in Administrative Claims
Imaging Modality
Code Type
Codes
Computerized
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www.ahrq.gov/research/findings/final-reports/ssi/ssiapa.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F. … Task 2
Mapping ICD-9 codes to CPT codes—Mike and Makoto are continuing to work on the mapping … factors—modifiable and non-modifiable
Overall Project Status update
Task 2
Review of ICD-9 and CPT codes
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www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety/vol1/French.pdf
April 27, 2004 - inpatient and
outpatient injury-related health care encounters were identified using the ICD-9-
CM codes … Injuries were identified by ICD-9-CM injury codes for inpatient
admissions and outpatient clinic visits … Even though we defined an injury within the ICD-9-CM range of 800–999,
injuries for certain types of codes … and secondary diagnosis fields in both
inpatient and outpatient datasets were examined for injury codes … The mechanism of injury (E-codes) could not be ascertained for all the injuries
under study because
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www.ahrq.gov/funding/process/grant-app-basics/appover.html
October 01, 2014 - For a list of grant types (activity codes) that AHRQ supports, go to Current Funding Mechanisms Used
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www.ahrq.gov/sites/default/files/wysiwyg/data/SyH-DR-Claims-Level-Variables-2024.pdf
January 01, 2024 - SyH-DR Data Dictionary: Claims-Level Variables
SyH-DR Data Dictionary: Claims-Level Variables
Variable Label Variable Name Medicare
Files
Medicaid
Files
Commercial
Files
Variable
Type
Variable
Length
Synthesized,
Masked,
Suppressed
Note /
Rule**
Admission Type ADMSN_TYPE X X X CHAR 1
Full…
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www.ahrq.gov/practiceimprovement/delivery-initiative/ihs/chapter7.html
December 01, 2017 - that classified ECM services into five categories using NDW data on clinic, provider, and procedure codes … data on the utilization records may have also varied, influencing health status measures based on the codes
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www.ahrq.gov/patient-safety/settings/labor-delivery/perinatal-care/modules/teamwork/learn-from-defects-fac-guide.html
July 01, 2023 - The last step in building a causal tree is to assign causal codes. … As noted earlier, there are 20 codes that are divided into the categories of technical, organizational … Some of the codes for the factors are—
TC: Technical, construction.
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www.ahrq.gov/research/findings/final-reports/ssi/ssiexh56-58.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F.
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www.ahrq.gov/research/findings/final-reports/ssi/ssiexh29-31.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F.
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www.ahrq.gov/research/findings/final-reports/ssi/ssiexh8-10.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-213-fullreport.pdf
January 01, 2019 - Codes to identify outpatient care are listed in Table 2 (see Supporting
Documents). … ,
and procedure codes, all of which are widely available. … ICD-9 codes selected to indicate sickle cell anemia.
3. … codes and dates. … , and procedure codes, all of which are widely
available.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-215-fullreport.pdf
August 01, 2017 - ,
and procedure codes, all of which are widely available. … ICD-9-CM codes selected to indicate sickle cell anemia/SCD.
3. Date and time of treatment.
4. … codes and dates. … The primary information needed for this measure includes basic
demographics, dates, diagnostic codes … , and procedure codes, all of which are widely available.
-
www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-216-fullreport.pdf
February 01, 2018 - , and
procedure codes, all of which are widely available. … ICD-9 codes selected to indicate sickle cell anemia/SCD.
3. Date and time of treatment.
4. … codes and dates. … The primary information needed for this measure includes basic
demographics, dates, diagnostic codes … , and procedure codes, all of which are widely available.
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/pdi/b1_pdi_applyingpdis.pdf
March 01, 2016 - here because this information will still be relevant when looking at past performance
(using ICD-9 codes … expected to become available in the future after national rates have been
established using the ICD-10 codes … .1
• International Classification of Diseases, 10th Revision (ICD-10-CM) diagnosis and
procedure codes … , and classifications based on those codes, such as Medicare Severity
diagnosis-related groups (MS-DRGs
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/combined/b1_combo_applyingqis.pdf
March 01, 2016 - here because this information will still be relevant when looking at past performance
(using ICD-9 codes … expected to become available in the future after national rates have been
established using the ICD-10 codes … • International Classification of Diseases, 10th Revision (ICD-10-CM) diagnosis and
procedure codes … , and classifications based on those codes, such as Medicare Severity
diagnosis-related groups (MS-DRGs