The block C30–C39 of ICD-10 is titled “Malignant neoplasms of respiratory and intrathoracic organs”. It is part of Chapter II, Neoplasms, and holds 8 groups.
What C30–C39 includes
Conditions and terms that are coded here.
- middle ear
What C30–C39 excludes
Conditions that look similar but belong under another code.
- mesothelioma C45.-
Codes in C30–C39
- C34.0Malignant neoplasm: Main bronchus
- C34.1Malignant neoplasm: Upper lobe, bronchus or lung
- C34.2Malignant neoplasm: Middle lobe, bronchus or lung
- C34.3Malignant neoplasm: Lower lobe, bronchus or lung
- C34.8Malignant neoplasm: Overlapping lesion of bronchus and lung
- C34.9Malignant neoplasm: Bronchus or lung, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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