446 OHIP code: Diseases of Arteries: Polyarteritis nodosa, temporal arteritis
446 is the OHIP diagnostic code for “Diseases of Arteries: Polyarteritis nodosa, temporal arteritis” in Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026.
Official description
446Diseases of Arteries: Polyarteritis nodosa, temporal arteritis
OHIP diagnostic codes (ICD-9) · Ontario
Notes for 446
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 446 or the headings above it.
Where 446 sits
- 1SectionDiseases of the Circulatory System
- 2Valid code 446Diseases of Arteries: Polyarteritis nodosa, temporal arteritis
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 446 mean?
446 is the OHIP diagnostic code for “Diseases of Arteries: Polyarteritis nodosa, temporal arteritis” in Ontario Ministry of Health’s OHIP March 2026 release.
Where is 446 in the OHIP list?
446 is listed under Diseases of the Circulatory System.
What coding notes apply to 446?
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 446 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.