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FY2027

ICD-10-CM/Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

D80-D89

Certain disorders involving the immune mechanism

D80-D89 contains 7 categories and 100 ICD-10-CM codes for FY2027.

D80Immunodeficiency with predominantly antibody defects10 billable
D81Combined immunodeficiencies17 billable
D82Immunodeficiency associated with other major defects7 billable
D83Common variable immunodeficiency5 billable
D84Other immunodeficiencies7 billable
D86Sarcoidosis13 billable
D89Other disorders involving the immune mechanism, not elsewhere classified24 billable

Not medical or billing advice. This site reproduces the ICD-10-CM classification for reference. Code selection must be based on the provider’s documentation and the ICD-10-CM Official Guidelines for Coding and Reporting. Verify against payer policy before submitting a claim.

ICD-10-CM is published by the CDC / National Center for Health Statistics and CMS. The classification is a work of the United States Government and is in the public domain. FY2027 codes are effective for encounters from October 1, 2026 through September 30, 2027.

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