464 BC MSP code: Acute laryngitis and tracheitis

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

Official description

464

Acute laryngitis and tracheitis

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

More specific than 464

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

Notes for 464

BC Medical Services Plan’s list gives no includes, excludes or other notes for 464 or the headings above it.

Where 464 sits

  1. 1SectionDiseases of the respiratory system
  2. 2SubsectionAcute respiratory infections (460 – 466.1)
  3. 3Valid code 464Acute laryngitis and tracheitis

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 464 mean?

464 is the BC MSP diagnostic code for “Acute laryngitis and tracheitis” in BC Medical Services Plan’s BC MSP September 2026 release.

Where is 464 in the BC MSP list?

464 is listed under Diseases of the respiratory system, Acute respiratory infections (460 – 466.1).

What coding notes apply to 464?

BC Medical Services Plan’s list gives no includes, excludes or other notes for 464 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.