473 BC MSP code: Chronic sinusitis

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

Official description

473

Chronic sinusitis

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

More specific than 473

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

Notes for 473

BC Medical Services Plan’s list gives no includes, excludes or other notes for 473 or the headings above it.

Where 473 sits

  1. 1SectionDiseases of the respiratory system
  2. 2SubsectionOther diseases of upper respiratory tract (470 – 478.9)
  3. 3Valid code 473Chronic sinusitis

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 473 mean?

473 is the BC MSP diagnostic code for “Chronic sinusitis” in BC Medical Services Plan’s BC MSP September 2026 release.

Where is 473 in the BC MSP list?

473 is listed under Diseases of the respiratory system, Other diseases of upper respiratory tract (470 – 478.9).

What coding notes apply to 473?

BC Medical Services Plan’s list gives no includes, excludes or other notes for 473 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.