721 OHIP code: Sero- negative Spondyloarthropathies

721 is the OHIP diagnostic code for “Sero- negative Spondyloarthropathies” in Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026.

Official description

721

Sero- negative Spondyloarthropathies

OHIP diagnostic codes (ICD-9) · Ontario

Notes for 721

Ontario Ministry of Health’s list gives no includes, excludes or other notes for 721 or the headings above it.

Where 721 sits

  1. 1SectionDiseases of Muscoloskeletal System and Connective Tissue
  2. 2Valid code 721Sero- negative Spondyloarthropathies

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 721 mean?

721 is the OHIP diagnostic code for “Sero- negative Spondyloarthropathies” in Ontario Ministry of Health’s OHIP March 2026 release.

Where is 721 in the OHIP list?

721 is listed under Diseases of Muscoloskeletal System and Connective Tissue.

What coding notes apply to 721?

Ontario Ministry of Health’s list gives no includes, excludes or other notes for 721 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.