Is D80 a billable code?
No. D80 is a header code that groups 10 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
D80: Immunodeficiency with predominantly antibody defects
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
D80 groups related diagnoses under immunodeficiency with predominantly antibody defects. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under D80
- D80.0Hereditary hypogammaglobulinemia
- D80.1Nonfamilial hypogammaglobulinemia
- D80.2Selective deficiency of immunoglobulin A [IgA]
- D80.3Selective deficiency of immunoglobulin G [IgG] subclasses
- D80.4Selective deficiency of immunoglobulin M [IgM]
- D80.5Immunodeficiency with increased immunoglobulin M [IgM]
- D80.6Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemia
- D80.7Transient hypogammaglobulinemia of infancy
- D80.8Other immunodeficiencies with predominantly antibody defects
- D80.9Immunodeficiency with predominantly antibody defects, unspecified
D80 questions
What does D80 mean?
D80 is the ICD-10-CM code for Immunodeficiency with predominantly antibody defects. It is in chapter 3, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.