531 OHIP code: Diseases of Esophagus, Stomach and Duodenum: Gastric ulcer, with or without haemorrage or perforation
531 is the OHIP diagnostic code for “Diseases of Esophagus, Stomach and Duodenum: Gastric ulcer, with or without haemorrage or perforation” in Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026.
Official description
531Diseases of Esophagus, Stomach and Duodenum: Gastric ulcer, with or without haemorrage or perforation
OHIP diagnostic codes (ICD-9) · Ontario
Notes for 531
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 531 or the headings above it.
Where 531 sits
- 1SectionDiseases of the Digestive System
- 2Valid code 531Diseases of Esophagus, Stomach and Duodenum: Gastric ulcer, with or without haemorrage or perforation
Source and release
- Data release
- OHIP · March 2026
- Effective date
- Mar 13, 2026
- Publisher
- Ontario Ministry of Health
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 531 mean?
531 is the OHIP diagnostic code for “Diseases of Esophagus, Stomach and Duodenum: Gastric ulcer, with or without haemorrage or perforation” in Ontario Ministry of Health’s OHIP March 2026 release.
Where is 531 in the OHIP list?
531 is listed under Diseases of the Digestive System.
What coding notes apply to 531?
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 531 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.