Alphabetic Index · main term
Mast cell
Mast cell is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 8 subterms and 7 code entries. First-level subterms include disease, systemic tissue, leukemia, neoplasm, sarcoma, tumor. Confirm any code you find here in the Tabular List before you report it.