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XExtension Codes
Histopathology
Germ cell neoplasms
Germ cell neoplasms, benign

XH22M4 category

Struma ovarii, NOS

Also indexed as

Struma ovarii, NOS

Nearby in Germ cell neoplasms, benign

XH3GV5Teratoma, benign
XH9F67Dermoid cyst, NOS
XH52Q4Teratoma, prepubertal type

PreviousXH52Q4 — Teratoma, prepubertal type

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
5 more
Ductal and lobular neoplasms
Epithelial neoplasms, NOS
Fibroepithelial neoplasms
Fibromatous neoplasms
Germ cell neoplasms
Giant cell tumours
Gliomas
Granular cell tumours and alveolar soft part sarcomas
Lipomatous neoplasms
41 more
Germ cell neoplasms, benign
Germ cell neoplasms, in situ
Germ cell neoplasms, malignant
Germ cell neoplasms, uncertain whether benign or malignant
XH3GV5Teratoma, benign
XH9F67Dermoid cyst, NOS
XH52Q4Teratoma, prepubertal type
XH22M4Struma ovarii, NOS

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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