ICD-10-CM · Chapter 2 · C00-D49
D38 Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs
Excludes 1 (cannot be coded together)
- neoplasm of uncertain behavior of heart (D48.7)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| D38..0 | Neoplasm of uncertain behavior of larynx | Yes |
| D38..1 | Neoplasm of uncertain behavior of trachea, bronchus and lung | Yes |
| D38..2 | Neoplasm of uncertain behavior of pleura | Yes |
| D38..3 | Neoplasm of uncertain behavior of mediastinum | Yes |
| D38..4 | Neoplasm of uncertain behavior of thymus | Yes |
| D38..5 | Neoplasm of uncertain behavior of other respiratory organs | Yes |
| D38..6 | Neoplasm of uncertain behavior of respiratory organ, unspecified | Yes |
Last reviewed: September 2026