2C25.2ICD-11 MMS 2026-01
Squamous cell carcinoma of bronchus or lung
Description
A carcinoma arising from malignant squamous bronchial epithelial cells and characterised by the presence of keratinization and/or intercellular bridges. Cigarette smoking and arsenic exposure are strongly associated with squamous cell lung carcinoma.
Coding note from above levels
For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.
Index terms
- Squamous cell carcinoma of bronchus or lung
- Papillary squamous cell carcinoma of lung
- Basaloid squamous cell carcinoma of lung
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- Clear cell squamous cell carcinoma of lung
- Squamous cell cancer of lung
- Small cell non-keratinizing squamous cell carcinoma of lung
Exclusions from above levels
2D70– Malignant neoplasm metastasis in lung- http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
2C51.2– Mesotheliomas of peritoneum
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- http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
- http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues
Sibling codes
2C25.0– Adenocarcinoma of bronchus or lung2C25.1– Small cell carcinoma of bronchus or lung2C25.3– Large cell carcinoma of bronchus or lung2C25.4– Carcinoid or other malignant neuroendocrine neoplasms of bronchus or lung2C25.5– Unspecified malignant epithelial neoplasm of bronchus or lung2C25.Y– Other specified malignant neoplasms of bronchus or lung2C25.Z– Malignant neoplasms of bronchus or lung, unspecified
Foundation entity
Squamous cell carcinoma of bronchus or lung – http://id.who.int/icd/entity/2045832550
Allowed postcoordination axes
Part of: 2C25: Malignant neoplasms of bronchus or lung › 02: Neoplasms