231 BC MSP code: Carcinoma in situ of respiratory system
231 is the BC MSP diagnostic code for “Carcinoma in situ of respiratory system” in BC Medical Services Plan’s September 2026 release, in effect from Sep 11, 2026.
Official description
231Carcinoma in situ of respiratory system
BC MSP diagnostic codes (ICD-9) · British Columbia
More specific than 231
231 is a valid code on its own. When the note says more, one of these may fit better.
231.0Carcinoma in situ of respiratory system – Larynx231.1Carcinoma in situ of respiratory system – Trachea231.2Carcinoma in situ of respiratory system – Bronchus and lung231.8Carcinoma in situ of respiratory system – Other specified parts231.9Carcinoma in situ of respiratory system – Part unspecifiedNotes for 231
BC Medical Services Plan’s list gives no includes, excludes or other notes for 231 or the headings above it.
Where 231 sits
- 1SectionNeoplasms
- 2SubsectionCarcinoma in situ (230 – 234.9)
- 3Valid code 231Carcinoma in situ of respiratory system
Source and release
- Data release
- BC MSP · September 2026
- Effective date
- Sep 11, 2026
- Publisher
- BC Medical Services Plan
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 mean?
231 is the BC MSP diagnostic code for “Carcinoma in situ of respiratory system” in BC Medical Services Plan’s BC MSP September 2026 release.
Where is 231 in the BC MSP list?
231 is listed under Neoplasms, Carcinoma in situ (230 – 234.9).
What coding notes apply to 231?
BC Medical Services Plan’s list gives no includes, excludes or other notes for 231 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.