231.9 BC MSP code: Carcinoma in situ of respiratory system – Part unspecified

231.9 is the BC MSP diagnostic code for “Carcinoma in situ of respiratory system – Part unspecified” in BC Medical Services Plan’s September 2026 release, in effect from Sep 11, 2026.

Official description

231.9

Carcinoma in situ of respiratory system – Part unspecified

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

Notes for 231.9

BC Medical Services Plan’s list gives no includes, excludes or other notes for 231.9 or the headings above it.

Where 231.9 sits

  1. 1Valid code 231Carcinoma in situ of respiratory system
  2. 2Valid code 231.9Carcinoma in situ of respiratory system – Part unspecified

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 231.9 mean?

231.9 is the BC MSP diagnostic code for “Carcinoma in situ of respiratory system – Part unspecified” in BC Medical Services Plan’s BC MSP September 2026 release.

Where is 231.9 in BC MSP?

231.9 sits under 231 Carcinoma in situ of respiratory system.

What coding notes apply to 231.9?

BC Medical Services Plan’s list gives no includes, excludes or other notes for 231.9 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.