427 BC MSP code: Cardiac dysrhythmias

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

Official description

427

Cardiac dysrhythmias

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

More specific than 427

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

Notes for 427

BC Medical Services Plan’s list gives no includes, excludes or other notes for 427 or the headings above it.

Where 427 sits

  1. 1SectionDiseases of the circulatory system
  2. 2SubsectionOther forms of heart diseases (420 – 429.9)
  3. 3Valid code 427Cardiac dysrhythmias

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 427 mean?

427 is the BC MSP diagnostic code for “Cardiac dysrhythmias” in BC Medical Services Plan’s BC MSP September 2026 release.

Where is 427 in the BC MSP list?

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

What coding notes apply to 427?

BC Medical Services Plan’s list gives no includes, excludes or other notes for 427 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.