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

279.10 - Immunodeficiency with predominant T-cell defect, unspecified

GEM Conversion to ICD-10 CM

D84.8

Fs: 10000 – Other specified immunodeficiencies

Sibling Codes

279.10

Immunodeficiency with predominant T-cell defect, unspecified

279.11

Digeorge's syndrome

279.12

Wiskott-aldrich syndrome

279.13

Nezelof's syndrome

279.19

Other deficiency of cell-mediated 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