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

279.49 - Autoimmune disease, not elsewhere classified

GEM Conversion to ICD-10 CM

D89.89

Fs: 10000 – Other specified disorders involving the immune mechanism, not elsewhere classified

Sibling Codes

279.41

Autoimmune lymphoproliferative syndrome

279.49

Autoimmune disease, not elsewhere classified

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