02Neoplasms
Neoplasms of haematopoietic or lymphoid tissues
2B31Histiocytic or dendritic cell neoplasms
2B31.4
category
Interdigitating dendritic cell sarcoma
Definition A neoplastic proliferation of spindle to ovoid cells which show phenotypic features similar to those of interdigitating dendritic cells. The clinical course is generally aggressive.
Also indexed as
Interdigitating dendritic cell sarcoma
Nearby in Histiocytic or dendritic cell neoplasms
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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