ICD-9 2798 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 2798.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- D82.2Immunodeficiency with short-limbed statureApproximate match
- D82.3Immunodeficiency following hereditary defective response to Epstein-Barr virusApproximate match
- D82.4Hyperimmunoglobulin E [IgE] syndromeApproximate match
- D82.8Immunodeficiency associated with other specified major defectsApproximate match
- D82.9Immunodeficiency associated with major defect, unspecifiedApproximate match
- D84.0Lymphocyte function antigen-1 [LFA-1] defectApproximate match
- D84.1Defects in the complement systemApproximate match
- D89.3Immune reconstitution syndromeApproximate match
- D89.40Mast cell activation, unspecifiedApproximate match
- D89.41Monoclonal mast cell activation syndromeApproximate match
- D89.42Idiopathic mast cell activation syndromeApproximate match
- D89.43Secondary mast cell activationApproximate match
- D89.49Other mast cell activation disorderApproximate match
- D89.89Other specified disorders involving the immune mechanism, not elsewhere classifiedApproximate match
- M35.9Systemic involvement of connective tissue, unspecifiedApproximate match