645 OHIP code: Prolonged pregnancy
645 is the OHIP diagnostic code for “Prolonged pregnancy” in Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026.
Official description
645Prolonged pregnancy
OHIP diagnostic codes (ICD-9) · Ontario
Notes for 645
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 645 or the headings above it.
Where 645 sits
- 1SectionComplications of Pregnancy, Childbirth and the Puerperium
- 2Valid code 645Prolonged pregnancy
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 645 mean?
645 is the OHIP diagnostic code for “Prolonged pregnancy” in Ontario Ministry of Health’s OHIP March 2026 release.
Where is 645 in the OHIP list?
645 is listed under Complications of Pregnancy, Childbirth and the Puerperium.
What coding notes apply to 645?
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 645 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.