The ICD-10 code range for Certain disorders involving the immune mechanism D80-D89 is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (D80-D89), Certain disorders involving the immune mechanism contains ICD-10 codes for Combined immunodeficiencies, Severe combined immunodeficiency [SCID] with reticular dysgenesis, Severe combined immunodeficiency [SCID] with low T- and B-cell numbers, Severe combined immunodeficiency [SCID] with low or normal B-cell numbers, Adenosine deaminase [ADA] deficiency, Nezelof's syndrome, Purine nucleoside phosphorylase [PNP] deficiency, Major histocompatibility complex class I deficiency, Major histocompatibility complex class II deficiency, Other combined immunodeficiencies, Combined immunodeficiency, unspecified