Coding Resource Center


ASGE works closely to ensure that adequate methods are in place for gastroenterology practices to report and obtain fair and reasonable reimbursement for procedures, test and visits. ASGE has developed coding resources to assist practices in understanding and implementing the new and revised codes.

Upcoming Events

  • Nov 14

    2027 Gastroenterology Reimbursement and Coding

    Course Director(s):Glenn D. Littenberg, MD, MACP, MASGE; Kathleen A. Mueller, RN, CPC, QMC, QGMC, CCS-P, ICD-10 Proficient; Edward Sun, MD, MBA, FASGE; Kristin Vaughn, CPC, QMC, QMGC, CPMA, ICDCT-CM
    Event Dates:November 14, 2026
  • Nov 13

    2028 Gastroenterology Reimbursement & Coding Update

    Course Director(s):Glenn Littenberg, MD, MACP, FASGE; Kathleen Mueller RN, CPC, QMC, QGMC, CCS-P, ICD-10 Proficient; Edward Sun, MD, MBA, FASGE; Kristin Vaughn CPC, QMC, QMGC, CPMA, ICDCT-CM
    Event Dates:November 13, 2027

ASGE Answers Your Coding Questions

ASGE members may submit coding inquiries electronically to  codingquestions@asge.org . When submitting a question, please allow at least three business days for a response. When submitting inquiries, please include the ASGE member’s name and ID number. Only questions will be accepted, not reports.

October 8, 2026

How Should We Handle Medicare Coverage and ABNs for Dietitian Services?

We’re adding a registered dietitian. Can Medicare patients sign an ABN for GI-related nutrition services if they have diabetes or ESRD but we aren’t managing those conditions? What’s the best practice for offering these services?

Medical Necessity Medicare Compliance Coverage Policies

Coding and Billing Insights

Explore expert articles addressing emerging coding, billing, reimbursement, documentation and compliance issues affecting GI practices. 

Coding Updates & Toolkits

Access current CPT updates, practical toolkits and guidance to support accurate coding and documentation for GI services.

Additional Documents

CPT Code Development

Learn how ASGE and the GI societies evaluate and advance requests for new or revised CPT codes.

GI Societies Coding Request and Review Process

AMA's CPT Coding Resources

The AMA's CPT Coding Resources page offers tools and references to support accurate medical billing using the CPT® code set. It includes access to code books, search tools, and CPT News updates to help healthcare professionals stay current.

Learn More