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 | ✓ |
| D80.0 | Hereditary hypogammaglobulinemia | ✓ |
| D80.1 | Nonfamilial hypogammaglobulinemia | ✓ |
| D80.1 | Nonfamilial hypogammaglobulinemia | ✓ |
| D80.2 | Selective deficiency of immunoglobulin A [IgA] | ✓ |
| D80.2 | Selective deficiency of immunoglobulin A [IgA] | ✓ |
| D80.3 | Selective deficiency of immunoglobulin G [IgG] subclasses | ✓ |
| D80.3 | Selective deficiency of immunoglobulin G [IgG] subclasses | ✓ |
| D80.4 | Selective deficiency of immunoglobulin M [IgM] | ✓ |
| D80.4 | Selective deficiency of immunoglobulin M [IgM] | ✓ |
| D80.5 | Immunodeficiency with increased immunoglobulin M [IgM] | ✓ |
| D80.5 | Immunodeficiency with increased immunoglobulin M [IgM] | ✓ |
| D80.6 | Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemia | ✓ |
| D80.6 | Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemia | ✓ |
| D80.7 | Transient hypogammaglobulinemia of infancy | ✓ |
| D80.7 | Transient hypogammaglobulinemia of infancy | ✓ |
| D80.8 | Other immunodeficiencies with predominantly antibody defects | ✓ |
| D80.8 | Other immunodeficiencies with predominantly antibody defects | ✓ |
| D80.9 | Immunodeficiency with predominantly antibody defects, unspecified | ✓ |
| D80.9 | Immunodeficiency with predominantly antibody defects, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code D80?
D80 is an ICD-10-CM category covering Immunodeficiency with predominantly antibody defects. It contains 20 more specific diagnosis codes, 20 of which are billable.
Is D80 a billable code?
No — D80 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example D80.0 — Hereditary hypogammaglobulinemia). 20 of the 20 codes under D80 are billable.
What codes fall under D80?
D80 includes D80.0, D80.0, D80.1, D80.1, D80.2, plus 15 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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