
2013 ICD-9-CM Diagnosis Code 231.8
Carcinoma in situ of other specified parts of respiratory system
- Short description: Ca in situ resp sys NEC.
- ICD-9-CM 231.8 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 231.8 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
- You are viewing the 2013 version of ICD-9-CM 231.8.
- More recent version(s) of ICD-9-CM 231.8: 2014 2015.
Convert to ICD-10-CM:
231.8 converts approximately to:
- 2015/16 ICD-10-CM D02.3 Carcinoma in situ of other parts of respiratory system
231.8 Excludes

Applies To
- Accessory sinuses
- Middle ear
- Nasal cavities
- Pleura