2B31 Histiocytic or dendritic cell neoplasms
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
True histiocytic malignancies are vanishing diagnoses due to improved understanding of the provenance of malignant cells.
sections/codes in this section (2B31-2B31)
- Juvenile xanthogranuloma (2B31.0)
- Histiocytic sarcoma (2B31.1)
- Langerhans cell histiocytosis (2B31.2)
- Langerhans cell sarcoma (2B31.3)
- Interdigitating dendritic cell sarcoma (2B31.4)
- Follicular dendritic cell sarcoma (2B31.5)
- Indeterminate cell histiocytosis (2B31.6)
- Fibroblastic reticular cell tumour (2B31.7)
- Other specified histiocytic or dendritic cell neoplasms (2B31.Y)
- Histiocytic or dendritic cell neoplasms, unspecified (2B31.Z)
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Histopathology - only one may be selected
Has manifestation - multiple selections are allowed
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