546 OHIP code: Diseases of Esophagus, Stomach and Duodenum: Colon Surveillance

546 is the OHIP diagnostic code for “Diseases of Esophagus, Stomach and Duodenum: Colon Surveillance” in Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026.

Official description

546

Diseases of Esophagus, Stomach and Duodenum: Colon Surveillance

OHIP diagnostic codes (ICD-9) · Ontario

Notes for 546

Ontario Ministry of Health’s list gives no includes, excludes or other notes for 546 or the headings above it.

Where 546 sits

  1. 1SectionDiseases of the Digestive System
  2. 2Valid code 546Diseases of Esophagus, Stomach and Duodenum: Colon Surveillance

Source and release

Data release
OHIP · March 2026
Effective date
Mar 13, 2026

This page is built from the OHIP catalog that Vero Codes reads when it suggests codes: Ontario Ministry of Health’s March 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does OHIP diagnostic code 546 mean?

546 is the OHIP diagnostic code for “Diseases of Esophagus, Stomach and Duodenum: Colon Surveillance” in Ontario Ministry of Health’s OHIP March 2026 release.

Where is 546 in the OHIP list?

546 is listed under Diseases of the Digestive System.

What coding notes apply to 546?

Ontario Ministry of Health’s list gives no includes, excludes or other notes for 546 or the headings above it.

Which OHIP release does this page use?

It uses Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.