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

On-Demand Education

2026 Gastroenterology Reimbursement and Coding Update
Practice Management

2026 Gastroenterology Reimbursement and Coding Update

Step into 2026 with confidence by getting ahead of the curve! This powerhouse virtual course will walk you through the latest reimbursement updates, including HR1 and MPFS changes, along with helping you navigate: Documentation guidelines, Screening vs. surveillance colonoscopy, Unlisted procedure codes, And more!

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.

View All Coding Questions Submit a Question

August 13, 2026

Billing for EGD-Assisted Capsule Placement and Reporting Place of Service

Can you please confirm whether an EGD performed solely for capsule placement is included in the capsule endoscopy and not separately billable, while a medically necessary diagnostic EGD performed for a separate indication may be billed separately?

Capsule Endoscopy Medical Necessity Place of Service

July 22, 2026

When to Use G2211 for Serious or Complex Conditions

One question we have been receiving is what qualifies as a "serious condition." Is there specific criteria or guidance that we can share with our providers to help them determine when the code is appropriate?

Evaluation and Management (E/M)

June 11, 2026

Supporting Modifier 22 for Extended Endoscopic Procedures

Is there a resource that identifies the expected or allotted time for endoscopic procedures? We have providers requesting the use of Modifier 22 and are asking for documentation to support our determination that the modifier is not warranted.

Endoscopy Modifiers

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.

Featured Update

Tri-Society 2026 CPT Coding Update

ACG, AGA and ASGE work together to support accurate reporting and fair reimbursement for GI procedures, tests and visits. Their advisors continually review CPT® codes and work through the AMA process to revise or add codes as appropriate. This 2026 update highlights coding changes and issues of interest to gastroenterologists.

Download the 2026 Update

Additional Documents

Toolkit Unlisted Codes Toolkit Pancreatic Necrosectomy

Procedure Coding Sheets

Find concise, procedure-specific coding guidance for GI services.

Colonoscopy Endoscopic Retrograde Cholangiopancreatography Endoscopic Ultrasonography Esophagoscopy Esophagogastroduodenoscopy

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