ICD-11 MMS

02 Neoplasms

Malignant neoplasms, except primary neoplasms of lymphoid, haematopoietic, central nervous system or related tissues  (2B50-2E2Z)

Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic, central nervous system or related tissues  (2B50-2D3Z)

Malignant mesenchymal neoplasms  (2B50-2B5Z)

2B5B Gastrointestinal stromal tumour, primary site

2B5B.1 Gastrointestinal stromal tumour of small intestine

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01


A gastrointestinal stromal tumour that arises from the small intestine. It usually affects adults over fifty years of age. The majority of cases have spindle cell morphology. The prognosis depends on the tumour size and the mitotic activity.

postcoordination

Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.

Specific anatomy  - multiple selections are allowed
Has manifestation  - multiple selections are allowed
Has severity  - only one may be selected
Has alternative severity2  - only one may be selected

synonyms

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