ICD-10-CM · Chapter 2 · C00-D49
D02 Carcinoma in situ of middle ear and respiratory system
Excludes 1 (cannot be coded together)
- melanoma in situ (D03.-)
Use Additional Code
- code to identify:
- exposure to environmental tobacco smoke (Z77.22)
- exposure to tobacco smoke in the perinatal period (P96.81)
- history of tobacco dependence (Z87.891)
- occupational exposure to environmental tobacco smoke (Z57.31)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| D02..0 | Carcinoma in situ of larynx | Yes |
| D02..1 | Carcinoma in situ of trachea | Yes |
| D02..2 | Carcinoma in situ of bronchus and lung | No |
| D02..20 | Carcinoma in situ of unspecified bronchus and lung | Yes |
| D02..21 | Carcinoma in situ of right bronchus and lung | Yes |
| D02..22 | Carcinoma in situ of left bronchus and lung | Yes |
| D02..3 | Carcinoma in situ of other parts of respiratory system | Yes |
| D02..4 | Carcinoma in situ of respiratory system, unspecified | Yes |
Last reviewed: September 2026