Neoplasm Table
bronchus
| Site | Malignant primary | Malignant secondary | Ca in situ | Benign | Uncertain behavior | Unspecified behavior |
|---|---|---|---|---|---|---|
| bronchus | C34.9- | C78.0- | D02.2- | D14.3- | D38.1 | D49.1 |
| carina | C34.0- | C78.0- | D02.2- | D14.3- | D38.1 | D49.1 |
| lower lobe of lung | C34.3- | C78.0- | D02.2- | D14.3- | D38.1 | D49.1 |
| main | C34.0- | C78.0- | D02.2- | D14.3- | D38.1 | D49.1 |
| middle lobe of lung | C34.2 | C78.0- | D02.21 | D14.31 | D38.1 | D49.1 |
| overlapping lesion | C34.8- | — | — | — | — | — |
| upper lobe of lung | C34.1- | C78.0- | D02.2- | D14.3- | D38.1 | D49.1 |
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.
Frequently asked questions
What are the ICD-10-CM neoplasm codes for bronchus?
Per the ICD-10-CM Neoplasm Table: malignant primary C34.9-; malignant secondary C78.0-; ca in situ D02.2-; benign D14.3-; uncertain behavior D38.1; unspecified behavior D49.1. Always confirm the code, and add the required 7th character where applicable, in the Tabular List.
ICD-10-CM Neoplasm Table maintained by CDC/NCHS (public domain), from the CMS FY2027 release.