World Health Organization · 2026-01 · English
2C20 Malignant neoplasms of nasal cavity
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
2C20.0Adenocarcinoma of nasal cavity2C20.1Malignant neuroepitheliomatous neoplasm of nasal cavity2C20.2Melanoma of nasal cavity2C20.3Olfactory neuroblastoma2C20.4Squamous cell carcinoma of nasal cavity2C20.YOther specified malignant neoplasm of nasal cavity2C20.ZMalignant neoplasms of nasal cavity, unspecified© World Health Organization · CC BY-ND 3.0 IGO