ICD-10-CM

D8949

Other mast cell activation disorder

V44.0 MDC 16

Assigns to MDC 16

One MDC, with the conditional pathways below listed separately.

MDC 16 Diseases and Disorders of Blood, Blood Forming Organs and Immunologic Disorders

Reticuloendothelial and Immunity Disorders

814 815 816

Enter D8949 as the principal diagnosis to see the DRG and its relative weight.