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XExtension Codes
Histopathology
Myomatous neoplasms
Myomatous neoplasms, malignant

XH0S12 category

Ectomesenchymoma

Also indexed as

EctomesenchymomaRhabdomyosarcoma with ganglionic differentiation

Nearby in Myomatous neoplasms, malignant

XH27W3Angiomyosarcoma
XH13Z5Epithelioid leiomyosarcoma
XH7ED4Leiomyosarcoma, NOS
XH08B3Mixed embryonal rhabdomyosarcoma and alveolar rhabdomyosarcoma
XH6YL0Mixed type rhabdomyosarcoma
XH8H07Myosarcoma
XH3122Myxoid leiomyosarcoma
XH5SX9Pleomorphic rhabdomyosarcoma, NOS

PreviousXH7099 — Alveolar rhabdomyosarcoma

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
Substances
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Mesothelial neoplasms
Miscellaneous bone tumours
Miscellaneous tumours
Mucoepidermoid neoplasms
Myomatous neoplasms
Myxomatous neoplasms
Nerve sheath tumours
Neuroepitheliomatous neoplasms
Nevi and melanomas
41 more
Myomatous neoplasms, benign
Myomatous neoplasms, malignant
Myomatous neoplasms, uncertain whether benign or malignant
XH13Z5Epithelioid leiomyosarcoma
XH7ED4Leiomyosarcoma, NOS
XH08B3Mixed embryonal rhabdomyosarcoma and alveolar rhabdomyosarcoma
XH6YL0Mixed type rhabdomyosarcoma
XH8H07Myosarcoma
XH3122Myxoid leiomyosarcoma
XH5SX9Pleomorphic rhabdomyosarcoma, NOS
XH4VB5Pleomorphic rhabdomyosarcoma, adult type
XH0GA1Rhabdomyosarcoma, NOS
XH83G1Embryonal rhabdomyosarcoma, NOS
XH4749Embryonal rhabdomyosarcoma, pleomorphic
XH7V57Sarcoma botryoides
XH7NM2Spindle cell rhabdomyosarcoma
XH7099Alveolar rhabdomyosarcoma
XH0S12Ectomesenchymoma
1 more

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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