World Health Organization · 2026-01 · English

Neoplasms

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.

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More specific codes

02Neoplasms of uncertain behaviour, except of lymphoid, haematopoietic, central nervous system or related tissues 02Benign neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues 02Neoplasms of unknown behaviour, except of lymphoid, haematopoietic, central nervous system or related tissues 02Malignant neoplasms, except primary neoplasms of lymphoid, haematopoietic, central nervous system or related tissues 02In situ neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues 02Neoplasms of central nervous system or related structures 02Neoplasms of haematopoietic or lymphoid tissues

US · ICD-10-CM · CDC/NCHS →