ICD-9-CM Codes ICD-9-PCS Codes

279.02 - Selective IgM immunodeficiency

GEM Conversion to ICD-10 CM

D80.4

Fs: 00000 – Selective deficiency of immunoglobulin M [IgM]

Sibling Codes

279.00

Hypogammaglobulinemia, unspecified

279.01

Selective IgA immunodeficiency

279.02

Selective IgM immunodeficiency

279.03

Other selective immunoglobulin deficiencies

279.04

Congenital hypogammaglobulinemia

279.05

Immunodeficiency with increased IgM

279.06

Common variable immunodeficiency

279.09

Other deficiency of humoral immunity

Parent Sibling Codes

279.2

Combined immunity deficiency

279.3

Unspecified immunity deficiency

279.8

Other specified disorders involving the immune mechanism

279.9

Unspecified disorder of immune mechanism