C34 Malignant neoplasm of bronchus and lung
ICD-10-CM category C34 sits in Chapter 2 (Neoplasms, C00-D49). It contains 16 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
C34.0 Malignant neoplasm of main bronchusC34.1 Malignant neoplasm of upper lobe, bronchus or lungC34.3 Malignant neoplasm of lower lobe, bronchus or lungC34.8 Malignant neoplasm of overlapping sites of bronchus and lungC34.9 Malignant neoplasm of unspecified part of bronchus or lung
Billable codes in C34
| Code | Description |
|---|---|
C34.00 | Malignant neoplasm of unspecified main bronchus |
C34.01 | Malignant neoplasm of right main bronchus |
C34.02 | Malignant neoplasm of left main bronchus |
C34.10 | Malignant neoplasm of upper lobe, unspecified bronchus or lung |
C34.11 | Malignant neoplasm of upper lobe, right bronchus or lung |
C34.12 | Malignant neoplasm of upper lobe, left bronchus or lung |
C34.2 | Malignant neoplasm of middle lobe, bronchus or lung |
C34.30 | Malignant neoplasm of lower lobe, unspecified bronchus or lung |
C34.31 | Malignant neoplasm of lower lobe, right bronchus or lung |
C34.32 | Malignant neoplasm of lower lobe, left bronchus or lung |
C34.80 | Malignant neoplasm of overlapping sites of unspecified bronchus and lung |
C34.81 | Malignant neoplasm of overlapping sites of right bronchus and lung |
C34.82 | Malignant neoplasm of overlapping sites of left bronchus and lung |
C34.90 | Malignant neoplasm of unspecified part of unspecified bronchus or lung |
C34.91 | Malignant neoplasm of unspecified part of right bronchus or lung |
C34.92 | Malignant neoplasm of unspecified part of left bronchus or lung |
Search within ICD-10-CM for C34 and related codes
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