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www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/pdi/b4_pdi_documentationcoding.pdf
March 15, 2016 - treating providers, in compliance with
coding guidelines (CDC, 2016; CMS, 2016), to establish the codes … additional codes when not needed, which may also lead to inflated
PDI rates. … If documentation or codes are not specific enough, rates can be
inflated. … Does
the number of dx codes matter in predicting in-house mortality? … • Work with coders to explain how to use codes appropriately.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-0197-tables1-5.pdf
June 02, 2025 - Tomography Scans for the Evaluation of Children with Atraumatic Seizure: Tables 1 - 5
Table 1 [=IMG1]: Codes … to Identify Neuroimaging in Administrative Claims
Imaging Modality
Code Type
Codes
Computerized … effect of intracranial injury without mention of skull
fracture
907.0
Table 5 [=IMG12]: ICD-9-CM Codes
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www.ahrq.gov/sites/default/files/wysiwyg/cahps/news-and-events/events/webinars/cahps-rr-webcast-011124-brown.pdf
January 01, 2000 - Role of Technology In Promoting Survey Response
• Promoting awareness of survey
► Web pages
► QR codes … ► Social media
• New methods to contact patients
► Short message service (SMS)
► Email
► QR codes
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www.ahrq.gov/faqs/index.html
July 10, 2025 - specific International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) codes … , Tenth Revision, Clinical Modification (ICD-10-CM/PCS) codes, Medicare Severity-Diagnosis Related Group … dataset with mixed coding; that is, the software itself does not accept both ICD-9-CM and ICD-10-CM/PCS codes … the dataset, such that the first three quarters of the data using ICD-9-CM diagnosis and procedure codes … are separated from the last quarter of the data using ICD-10-CM/PCS diagnosis and procedure codes.
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www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/combined/b3b_combo_resultspresentation.pdf
June 02, 2025 - meeting the inclusion and
exclusion rules for the denominator, with any secondary ICD-10-
CM diagnosis codes … for pressure ulcer and any secondary ICD-
10-CM diagnosis codes for pressure ulcer stage III or IV ( … Surgical and medical discharges are defined
by specific DRG or MS-DRG codes. … Rates before the 4th quarter of 2014 are calculated
using ICD-9-CM diagnosis codes; rates calculated
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www.ahrq.gov/research/findings/final-reports/iomracereport/reldata3tab3-5.html
May 01, 2018 - categories
21 White categories
19 Black or African American categories
24 Asian categories/codes … categories
23 NHOPI categories
38 Hispanic or Latino categories
Census Ancestry Codes
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-136-section-2-tech-specs.pdf
January 01, 2012 - Table 2 codes used to identify primary care visits for the numerators: … Other states may use their
own generally used codes to specify clinical specialties that typically … Administrative data with billing and diagnosis codes, utilized to identify:
i. … ED visit and/or hospitalization who had a visit with
primary care doctor (See Table 2 for PCP visit codes … If County and
State or FIPS code are not in the administrative data, the zip
codes can be linked to
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www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/fullreports/chipra-145-materials-xiii.pdf
January 01, 2014 - 11% 37,485 22.52% 22,368 13.43% 77,961 46.83% 105,063 63.11%
* Specific Psychiatric visits are E&M codes … , 09, 11, 12, 13, 14, 15, 20, 22, 33, 49, 50, 52, 53, 71, 72)
** Other Psychiatric visits are E&M codes … 6% 55,592 13.80% 26,090 6.48% 155,548 38.62% 198,507 49.29%
* Specific Psychiatric visits are E&M codes … 09, 11, 12, 13, 14, 15, 20, 22, 33, 49, 50, 52, 53, 71, 72)
** Other Psychiatric visits are E&M codes
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www.ahrq.gov/research/findings/final-reports/ssi/ssiapc.html
April 01, 2018 - Mapping ICD9 and CPT Codes
Appendix E. Culture Type Map to Procedure Types
Appendix F. … patient record data (UU, IHC, DH for example)
DIAGNOSIS
Include ICD-9 CM discharge codes … A list of included codes is in table 2 of Stevenson et al. AJIC vol 36(3) 155-164. … SURG_DATE
Date
Date and time of surgery start
OUTCOMES
SURG_CODE
Varchar(10)
Surgery Codes
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-195-fullreport.pdf
December 17, 2019 - Using administrative claims, exclude individuals with ICD-9-CM codes associated with
child abuse and … We used an extensive list of ICD-9-CM codes indicative of conditions in which neuroimaging … , and procedure codes, all of which are
widely available. … ICD-9-CM/CPT codes.
3. Date and time of treatment.
4. Type of tests administered.
5. … Administrative data needed for this measure
include date of birth, diagnosis codes, and procedure codes
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www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety-2/vol2/Advances-Layde_34.pdf
March 14, 2008 - thus are subject to the well-known limitations of administrative
discharge data.5 Because diagnosis codes … to identify N-codes or E-codes
indicative of a medical injury. … across all hospital discharges, proportion
of diagnostic codes that were nonspecific, and proportion … of diagnostic codes that were
unspecified. … Priority indicator (applicable ICD-9 codes) Denominator
1.
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www.ahrq.gov/sites/default/files/wysiwyg/cahps/news-and-events/events/webinars/cahps-cancer-care-yost.pdf
June 13, 2017 - • Source of Billing Data
• Professional and Outpatient Facility
• CPT procedure codes
• For outpatient … 2 outpatient encounters for cancer treatment in past 6 months.
• Inpatient
• ICD-10 PCS procedure codes … ©2017 MFMER | slide-40
Sampling Recommendations
• ICD-10 codes have not been tested in the field
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-240-section-7-tables-5-8.pdf
June 02, 2025 - Median Household Income within ZIP Codes of Residence
Description
Mean
SD
Min
25th … ZIP Codes Categorized as Urban (Percent)
Description Mean SD Min 25th
Percentile Median 75th
Percentile
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www.ahrq.gov/sites/default/files/wysiwyg/takeheart/training/cerner-q-a-session.pdf
June 02, 2025 - Most questions concerned
diagnostic codes, embedding automatic referral into order sets, getting buy-in … Q: How do we identify all of the eligible patients and know what the correct codes are? … • TAKEheart Module 5 implementation guide contains a full list of diagnostic codes. … • As a provider, it’s best to work off the ICD 10 codes. … We also consulted CR experts to confirm which diagnostic codes to
include in the build.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-141-section-2-tech-specs.pdf
December 01, 2012 - single claim may have multiple lines,
and a single record/line contains 25 fields for icd-9 codes … Format for ICD-9 codes:
This program assumes that incoming icd-9 codes (as the variable called … 'icdvar') are in xxx.xx character format
with leading zeros for codes that do not have 3 digits … ICD-9 codes with or without decimals are thus accommodated.
2) Claims are sorted by person … Keep client ID, date of service, and diagnosis codes, and strip out the ICD-9 decimal.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/acute/chipra-196-fullreport.pdf
January 01, 2020 - Numerator Exclusions
Exclusions based on ICD-9-CM codes captured in administrative claims data:
• … A list of codes for imaging studies of the head (CT) are shown in
Table 1 [=IMG1]. … Administrative data needed for this
measure include date of birth, diagnosis codes, and procedure codes … The use of ICD-10-CM codes is now required. … , and procedure codes, all of which are widely available.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-230-fullreport.pdf
July 01, 2019 - An SRS for medical chart abstraction (n=722; n=711 with valid zip codes).
3. … -11 percent of residents within zip codes reporting Hispanic ethnicity.
7.B. … An SRS for medical chart abstraction (n=722; n=711 with valid zip codes).
3. … Overall, the zip codes of the candidates for the parent survey and the zip codes for the SRS for
medical … , and procedure codes, all of which are widely available.
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www.ahrq.gov/sites/default/files/wysiwyg/pqmp/measures/chronic/chipra-0232-fullreport.pdf
February 01, 2020 - An SRS for medical chart abstraction (n=722; n=711 with valid ZIP codes).
3. … An SRS for medical chart abstraction (n=722; n=711 with valid ZIP codes).
3. … An SRS for medical chart abstraction (n=722; n=711 with valid ZIP codes).
3. … Overall, the ZIP codes of the candidates for the parent survey and the ZIP codes for the SRS for
medical … , and procedure codes, all of which are widely available.
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/pdi/b5_pdi_assessingtrendscomparators.pdf
March 20, 2016 - International Classification of Diseases, 10th
Revision (ICD-10-CM) and Diagnosis-Related Group (DRG) codes … Therefore, the rate you
calculate for one year (with the old codes) may differ from those in the following … year (with the
new codes). … Any bias that might be created when the old codes are used to estimate the updated PDIs
will depend … The simplest approach you can take is to choose one
version of the codes and use it to calculate PDI
-
www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/qitoolkit/combined/b5_combo_assessingtrendscomparators.pdf
March 20, 2016 - International Classification of Diseases, 10th Revision
(ICD-10-CM) and Diagnosis-Related Group (DRG) codes … Therefore, the rate you
calculate for one year (with the old codes) may differ from those in the following … year (with the
new codes). … Any bias that might be created when the old codes are used to estimate the updated QIs
will depend on … The simplest approach you can take is to choose one
version of the codes and use it to calculate QI