World Health Organization · 2026-01 · English
Histopathology
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
XChronic myeloproliferative disordersXFibromatous neoplasmsXComplex mixed and stromal neoplasmsXCystic, mucinous and serous neoplasmsXGliomasXThymic epithelial neoplasmsXNevi and melanomasXSoft tissue tumours and sarcomas, NOSXAcinar cell neoplasmsXMiscellaneous tumoursXAdnexal and skin appendage neoplasmsXOsseous and chondromatous neoplasmsXAdenomas and adenocarcinomasXDuctal and lobular neoplasmsXImmunoproliferative diseasesXParagangliomas and glomus tumoursXComplex epithelial neoplasmsXEpithelial neoplasms, NOSXMesonephromasXMast cell tumoursXOther haematologic disordersXLipomatous neoplasmsXHodgkin and non-Hodgkin lymphomasXMyelodysplastic syndromesXFibroepithelial neoplasmsXGranular cell tumours and alveolar soft part sarcomasXNerve sheath tumoursXMyomatous neoplasmsXLeukaemiasXTransitional cell papillomas and carcinomasXGiant cell tumoursXSquamous cell neoplasmsXLymphatic vessel tumoursXSynovial-like neoplasmsXOdontogenic tumoursXTrophoblastic neoplasmsXBasal cell neoplasmsXNeoplasms of histiocytes and accessory lymphoid cellsXSpecialized gonadal neoplasmsXMesothelial neoplasmsXMeningiomasXBlood vessel tumoursXMucoepidermoid neoplasmsXPlasma cell tumoursXMyxomatous neoplasmsXMiscellaneous bone tumoursXGerm cell neoplasmsXNeuroepitheliomatous neoplasms© World Health Organization · CC BY-ND 3.0 IGO