D89—Other disorders involving the immune mechanism, not elsewhere classified
ICD-10-CMChapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanismNon-billable category
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Codes under this category
D89.0Polyclonal hypergammaglobulinemiaD89.1CryoglobulinemiaD89.2Hypergammaglobulinemia, unspecifiedD89.3Immune reconstitution syndromeD89.4Mast cell activation syndrome and related disordersD89.8Other specified disorders involving the immune mechanism, not elsewhere classifiedD89.9Disorder involving the immune mechanism, unspecified
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Informational content based on ICD-10-CM (CMS). It does not replace evaluation, diagnosis, or care by a licensed health professional.