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 Common variable immunodeficiency, Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function, Common variable immunodeficiency with predominant immunoregulatory T-cell disorders, Common variable immunodeficiency with autoantibodies to B- or T-cells, Other common variable immunodeficiencies, Common variable immunodeficiency, unspecified