422 BC MSP code: Acute myocarditis

422 is the BC MSP diagnostic code for “Acute myocarditis” in BC Medical Services Plan’s September 2026 release, in effect from Sep 11, 2026.

Official description

422

Acute myocarditis

BC MSP diagnostic codes (ICD-9) · British Columbia

More specific than 422

422 is a valid code on its own. When the note says more, one of these may fit better.

Notes for 422

BC Medical Services Plan’s list gives no includes, excludes or other notes for 422 or the headings above it.

Where 422 sits

  1. 1SectionDiseases of the circulatory system
  2. 2SubsectionOther forms of heart diseases (420 – 429.9)
  3. 3Valid code 422Acute myocarditis

Source and release

Data release
BC MSP · September 2026
Effective date
Sep 11, 2026

This page is built from the BC MSP catalog that Vero Codes reads when it suggests codes: BC Ministry of Health, Medical Services Plan’s September 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 BC MSP diagnostic code 422 mean?

422 is the BC MSP diagnostic code for “Acute myocarditis” in BC Medical Services Plan’s BC MSP September 2026 release.

Where is 422 in the BC MSP list?

422 is listed under Diseases of the circulatory system, Other forms of heart diseases (420 – 429.9).

What coding notes apply to 422?

BC Medical Services Plan’s list gives no includes, excludes or other notes for 422 or the headings above it.

Which BC MSP release does this page use?

It uses BC Medical Services Plan’s September 2026 release, in effect from Sep 11, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.