D80.5Billable
Immunodeficiency with increased immunoglobulin M [IgM]
- Chapter
- 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Category
- D80
- Effective date
- October 1, 2026
Related codes in category D80
D80Immunodeficiency with predominantly antibody defectsD80.0Hereditary hypogammaglobulinemiaYesD80.1Nonfamilial hypogammaglobulinemiaYesD80.2Selective deficiency of immunoglobulin A [IgA]YesD80.3Selective deficiency of immunoglobulin G [IgG] subclassesYesD80.4Selective deficiency of immunoglobulin M [IgM]YesD80.6Antibody defic w near-norm immunoglob or w hyperimmunoglobYesD80.7Transient hypogammaglobulinemia of infancyYesD80.8Other immunodeficiencies with predominantly antibody defectsYesD80.9Immunodeficiency with predominantly antibody defects, unspYes
Frequently asked questions
What is ICD-10 code D80.5?
D80.5 is an ICD-10-CM diagnosis code for Immunodeficiency with increased immunoglobulin M [IgM].
Is D80.5 a billable code?
Yes. D80.5 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is D80.5 in?
D80.5 falls under Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
When did D80.5 become effective?
D80.5 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D80.5?
D80.5 belongs to category D80, which includes 10 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.