D80: Immunodeficiency with predominantly antibody defects

Codes under D80 (Immunodeficiency with predominantly antibody defects). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
D80.0	Hereditary hypogammaglobulinemia	✓
D80.1	Nonfamilial hypogammaglobulinemia	✓
D80.2	Selective deficiency of immunoglobulin A [IgA]	✓
D80.3	Selective deficiency of immunoglobulin G [IgG] subclasses	✓
D80.4	Selective deficiency of immunoglobulin M [IgM]	✓
D80.5	Immunodeficiency with increased immunoglobulin M [IgM]	✓
D80.6	Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemia	✓
D80.7	Transient hypogammaglobulinemia of infancy	✓
D80.8	Other immunodeficiencies with predominantly antibody defects	✓
D80.9	Immunodeficiency with predominantly antibody defects, unspecified	✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

Code the diagnosis right