ICD-10-CM · Chapter 2
D02..3 Carcinoma in situ of other parts of respiratory system
Includes
- Carcinoma in situ of accessory sinuses
- Carcinoma in situ of middle ear
- Carcinoma in situ of nasal cavities
Excludes 1 (cannot be coded together)
- carcinoma in situ of ear (external) (skin) (D04.2-)
- carcinoma in situ of nose NOS (D09.8)
- carcinoma in situ of skin of nose (D04.3)
Last reviewed: September 2026