CHIA Data User Workgroup Information

Workgroup Information

The CHIA Data User Workgroup are opportunities for external data users and other interested parties to meet with CHIA’s in-house data experts to discuss analytical techniques and data-related matters. The meetings are also held to answer questions about CHIA's data as well as to announce news on data releases and enhancements.

Join the CHIA Data User Workgroup mailing list to receive email notifications regarding these webinars.

You can attend workgroups at the links below. Meetings usually take place on the 4th Tuesday of every month at 3:00 p.m. with the presentations posted shortly after the meetings.

Data User Workgroup
Tuesday, September 26, 2025 @ 3:00 pm

Data User Workgroup
Tuesday, August 26, 2025 @ 3:00 pm

CHIA Data User Workgroup Meeting Presentations

2025 Schedule and Presentations
Tuesday, January 28, 2025 Presentation (PDF) Data User Support Questions Use of Level 3 MA APCD Medical Claims Admission Date Anomalies Hospital Inpatient Discharge Data Duplicate Associate Diagnosis Codes GLP-1 Receptor Agonists for Obesity Status of Vision Carriers Comparison of Self-Insured Trends by Release Outpatient Emergency Department Services	Tuesday, February 25, 2025 Presentation (PDF) Data User Support Questions CPT and HCPCS codes for AI-enabled medical devices and diagnostic services Member Link EIDs for Behavioral Health Care Transitions Payer Source Code for Medicare HMO Products	Tuesday, March 28, 2025 Presentation (PDF) Data User Support Questions Health Care Facility Bed Counts Designating External Linkage Fields MA APCD Currency Fields Interfacility Transfers Revisited

Tuesday, April 22, 2025 Presentation (PDF) Data User Support Questions Master Patient Index Data Exclusion Diabetes-Related Data Gambling Diagnosis Codes	Tuesday, May 27, 2025 Presentation (PDF) Data User Support Questions Decrease in Inpatient Procedures for Obesity Patterns of Social Life Disruption Coding Safety Device Coding for Traumatic Injuries Shift in Inpatient Special Charges	Tuesday, June 24, 2025 Presentation (PDF) Data User Support Questions Product File Deductibles Substance Use Disorder Filter Frequency Update to Fatal and Injury Reporting System Tool (FIRST) Education Level Added to Interactive CDC WONDER Death Data

Tuesday, July 22, 2025 Presentation (PDF) Behavioral Health Provider Type Classifications Cardiac PET Scans Injuries Related to an Encounter with a Marine Animal	Tuesday, August 26, 2025 Presentation (PDF) Radiology and Advanced Imaging Data Selection of Geospatial Data Primary Care Flag Fields Null Values Classifications	Tuesday, September 23, 2025

CHIA Data User Workgroup Information

Data User Workgroup

Data User Workgroup

CHIA Data User Workgroup Meeting Presentations

USER SUPPORT MATERIALS

Linking Claims Data to Member Eligibility ZIP Code Data (March 2023)

User Support MA APCD Slides

User Support Case Mix Slides

Tutorials