433.0 BC MSP code: Occlusion and stenosis of precerebral arteries – Basilar artery

433.0 is the BC MSP diagnostic code for “Occlusion and stenosis of precerebral arteries – Basilar artery” in BC Medical Services Plan’s September 2026 release, in effect from Sep 11, 2026.

Official description

433.0

Occlusion and stenosis of precerebral arteries – Basilar artery

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

Notes for 433.0

BC Medical Services Plan’s list gives no includes, excludes or other notes for 433.0 or the headings above it.

Where 433.0 sits

  1. 1Valid code 433Occlusion and stenosis of precerebral arteries
  2. 2Valid code 433.0Occlusion and stenosis of precerebral arteries – Basilar artery

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 433.0 mean?

433.0 is the BC MSP diagnostic code for “Occlusion and stenosis of precerebral arteries – Basilar artery” in BC Medical Services Plan’s BC MSP September 2026 release.

Where is 433.0 in BC MSP?

433.0 sits under 433 Occlusion and stenosis of precerebral arteries.

What coding notes apply to 433.0?

BC Medical Services Plan’s list gives no includes, excludes or other notes for 433.0 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.