522.4 BC MSP code: Diseases of pulp and periapical tissues – Acute apical periodontitis of pulpal origin

522.4 is the BC MSP diagnostic code for “Diseases of pulp and periapical tissues – Acute apical periodontitis of pulpal origin” in BC Medical Services Plan’s September 2026 release, in effect from Sep 11, 2026.

Official description

522.4

Diseases of pulp and periapical tissues – Acute apical periodontitis of pulpal origin

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

Notes for 522.4

BC Medical Services Plan’s list gives no includes, excludes or other notes for 522.4 or the headings above it.

Where 522.4 sits

  1. 1Valid code 522Diseases of pulp and periapical tissues
  2. 2Valid code 522.4Diseases of pulp and periapical tissues – Acute apical periodontitis of pulpal origin

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 522.4 mean?

522.4 is the BC MSP diagnostic code for “Diseases of pulp and periapical tissues – Acute apical periodontitis of pulpal origin” in BC Medical Services Plan’s BC MSP September 2026 release.

Where is 522.4 in BC MSP?

522.4 sits under 522 Diseases of pulp and periapical tissues.

What coding notes apply to 522.4?

BC Medical Services Plan’s list gives no includes, excludes or other notes for 522.4 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.