D80.9
D80.9: Immunodeficiency with predominantly antibody defects, unspecified
Billable / specific codeICD-10-CM
D80.9 is a billable, specific ICD-10-CM code for immunodeficiency with predominantly antibody defects, unspecified. It is valid for submission on a claim.
Check D80.9 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
D80.9 is named in 9 Medicare coverage policies: 9 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56718Billing and Coding: Intravenous Immunoglobulin (IVIG)
- A56841Billing and Coding: Vitamin D; 25 hydroxy, includes fraction(s), if performed
- A57718Billing and Coding: Vitamin D Assay Testing
- A57736Billing and Coding: Vitamin D Assay Testing
Alphabetic index entries that lead here
- Defect, defective›antibody immunodeficiency
- Syndrome›antibody deficiency
- Deficiency, deficient›immunity›humoral
- Immunodeficiency›with›antibody defects
Code history
Unchanged in every release from FY2024 to FY2027.
Other 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