CHIA Data User Workgroup Information
Workgroup Information
Meet with CHIA’s team of data experts to discuss analytical techniques, ask questions and find out about CHIA's latest data releases and enhancements.
The CHIA Data User Workgroup meetings answer questions specific to CHIA's data, clarify content, and enable sharing of information, tools, and methodologies.
Meetings are usually held online the fourth Tuesday of every month from 3:00 - 4:00pm.
Join the CHIA Data User Workgroup mailing list to receive email notifications and agenda items regarding these webinars.
Data User Workgroup |
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Data User Workgroup
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Tuesday, |
CHIA Data User Workgroup Meeting Presentations
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2026 Meetings and Presentations |
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Tuesday, January 27, 2026 Presentation (Available shortly after the meeting) Data User Support Questions
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Tuesday, February 24, 2026 Presentation (Available shortly after the meeting) Data User Support Questions
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Tuesday, March 24, 2026 Presentation (Available shortly after the meeting) Data User Support Questions |
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Recent Month's 2025 Presentations |
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Tuesday, October 28, 2025
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Tuesday, November 25, 2025
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Tuesday, December 23, 2025
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USER SUPPORT MATERIALS
Linking Claims Data to Member Eligibility ZIP Code Data (March 2023)
User Support MA APCD Slides
- Ambulatory Surgery Centers - May 2021 (PDF) | PPT
- Trauma Centers - May 2021 (PDF) | PPT
- Medicare - March 2021 (PDF) | PPT
- Version Flags - May 2020 (PDF) | PPT
- Drug Quantity - January 2019 (PDF) | PPT
- New Linking Variables in MA APCD Release 6.0 - March 2018 (PDF) | PPT
- Alternative Medicine Claims in the MA APCD - March 2018 (PDF) | PPT
- Pharmaceutical Data in MA APCD vs Case Mix - Jan 2018 (PDF) | PPT
- Between File Linkages in the MA APCD - Aug 2017 (PDF) | PPT
- Member PCP ID vs Attributed PCP ID - June 2017 (PDF) | PPT
- How to Distinguish Inpatient from Outpatient APCD Claims - April 2017 (PDF) | PPT
User Support Case Mix Slides
- Handling Unknowns - August 2019 (PDF) | PPT
- Animal Bites - October 2018 (PDF) | PPT
- Glasgow Coma Scale - June 2018 (PDF) | PPT
- Difference Between Primary and Secondary Payer Type and Source - May 2017 (PDF) | PPT
- Diagnosis and Procedure Code Volume Post-ICD10 Switch - June 2018 (PDF) | PPT
Tutorials
- The Demographic Impact of Gobeille - August 2020 (PDF) | PPT
- ICD 9 to ICD 10 Changes - Sept 2017 (PDF) | PPT
- What DRG versions are available in CHIA Inpatient Case Mix Data? (PDF) | PPT
- How to Count Patients Admitted from the ED in the HDD File (PDF) | PPT