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
Tuesday, January 27, 2025

Data User Workgroup
Special Meeting! Tuesday, December 23, 2025

CHIA Data User Workgroup Meeting Presentations for 2025

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 Presentation (PDF) Specialty and Retail Clinics Oral Cancer in Dental Claims vs. Medical Claims Patterns of Weekend Care MemberMDM IDs for Case Mix

Tuesday, October 28, 2025 Presentation Neonate/Infant data Importing the MA APCD Out of state data Robotic Procedures	Tuesday, November 25, 2025 Presentation (Posted shortly after the meeting) High alignment of MA APCD Medicare Advantage Codes with CMS enrollment counts MA APCD, Case Mix, and CDC Wonder deaths by care setting Wellness and Fitness claims Bundled Payments	Tuesday, December 23, 2025 -- Special CHIA Data User Workgroup Meeting --

CHIA Data User Workgroup Information

Data User Workgroup

Data User Workgroup

CHIA Data User Workgroup Meeting Presentations for 2025

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