ICD-10-CM · Chapter 2
C96..6 Unifocal Langerhans-cell histiocytosis
← C96 — Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue
Chapter 2: C00-D49
Includes
- Eosinophilic granuloma
- Histiocytosis X, unifocal
- Histiocytosis X NOS
- Langerhans-cell histiocytosis NOS
Excludes 1 (cannot be coded together)
- multifocal and multisysemic (disseminated) Langerhans-cell histiocytosis (C96.0)
- multifocal and unisystemic Langerhans-cell histiocytosis (C96.5)
Last reviewed: September 2026