D89

Other disorders involving the immune mechanism, not elsewhere classified

Related Medical Terms

Glossary entries related to this code

Children (18)

Code	Description	Details
D89.0	Polyclonal hypergammaglobulinemia
D89.1	Cryoglobulinemia
D89.2	Hypergammaglobulinemia, unspecified
D89.3	Immune reconstitution syndrome	Additional Codes (1)
D89.4	Mast cell activation syndrome and related disorders	Type 1 Excludes (11)
D89.40	Mast cell activation, unspecified
D89.41	Monoclonal mast cell activation syndrome
D89.42	Idiopathic mast cell activation syndrome
D89.43	Secondary mast cell activation
D89.44	Hereditary alpha tryptasemia	Additional Codes (3)

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