D84Non-billable (header)

Other immunodeficiencies

Related Codes· Certain disorders involving the immune mechanism (D80-D89)

D80Immunodeficiency with predominantly antibody defectsD81Combined immunodeficienciesD82Immunodeficiency associated with other major defectsD83Common variable immunodeficiencyD86Sarcoidosis

Sub-codes of D84(4)

D84 is a non-billable header. Select a sub-code to bill.

D84.0Lymphocyte function antigen-1 [LFA-1] defect✓ BillableD84.1Defects in the complement system✓ BillableD84.8Other specified immunodeficienciesHeaderD84.9Immunodeficiency, unspecified✓ Billable

Code Hierarchy

┌3Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)├D80-D89Certain disorders involving the immune mechanism (D80-D89)├D84Other immunodeficiencies
└D84Other immunodeficiencies

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