ICD-10-CM · Chapter 2
D47..09 Other mast cell neoplasms of uncertain behavior
← D47 — Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
Chapter 2: C00-D49
Includes
- Extracutaneous mastocytoma
- Mast cell tumor NOS
- Mastocytoma NOS
- Mastocytosis NOS
Last reviewed: September 2026