C34
Malignant neoplasm of bronchus and lung
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Excludes1
Kaposi's sarcoma of lung ( C46.5- )
Excludes1
malignant carcinoid tumor of the bronchus and lung ( C7A.090 )
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code to identify:
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exposure to environmental tobacco smoke ( Z77.22 )
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exposure to tobacco smoke in the perinatal period ( P96.81 )
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history of tobacco dependence ( Z87.891 )
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occupational exposure to environmental tobacco smoke ( Z57.31 )
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tobacco dependence ( F17 .-)
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tobacco use ( Z72.0 )
More Specific Codes
6 codes under C34
- C34.0 Malignant neoplasm of main bronchus Has subcodes
- C34.1 Malignant neoplasm of upper lobe, bronchus or lung Has subcodes
- C34.2 Malignant neoplasm of middle lobe, bronchus or lung Billable
- C34.3 Malignant neoplasm of lower lobe, bronchus or lung Has subcodes
- C34.8 Malignant neoplasm of overlapping sites of bronchus and lung Has subcodes
- C34.9 Malignant neoplasm of unspecified part of bronchus or lung Has subcodes
Version History
How C34 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentMalignant neoplasm of bronchus and lung
-
FY 2026 Effective
UnchangedMalignant neoplasm of bronchus and lung
Related Codes
Codes whose official notes reference C34
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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