Alphabetic Index · main term
Mastocytosis
At the main termD47.09
Mastocytosis is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists D47.09 for the term on its own. It has 10 subterms and 10 code entries. First-level subterms include aggressive systemic, cutaneous, indolent systemic, isolated bone marrow, malignant, systemic. Confirm any code you find here in the Tabular List before you report it.