309 OHIP code: Adjustment reaction

309 is the OHIP diagnostic code for “Adjustment reaction” in Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026.

Official description

309

Adjustment reaction

OHIP diagnostic codes (ICD-9) · Ontario

Notes for 309

Ontario Ministry of Health’s list gives no includes, excludes or other notes for 309 or the headings above it.

Where 309 sits

  1. 1SectionMental and Behavioural Disorders
  2. 2Valid code 309Adjustment reaction

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 309 mean?

309 is the OHIP diagnostic code for “Adjustment reaction” in Ontario Ministry of Health’s OHIP March 2026 release.

Where is 309 in the OHIP list?

309 is listed under Mental and Behavioural Disorders.

What coding notes apply to 309?

Ontario Ministry of Health’s list gives no includes, excludes or other notes for 309 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.