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D89

Non-Billable (Header)

Other disorders involving the immune mechanism, not elsewhere classified

Excludes 1 — Do NOT code together

  • hyperglobulinemia NOS (R77.1)
  • monoclonal gammopathy (of undetermined significance) (D47.2)

Excludes 2 — Not included here, may code separately

  • transplant failure and rejection (T86.-)

Child Codes

D89.0Polyclonal hypergammaglobulinemia
D89.1Cryoglobulinemia
D89.2Hypergammaglobulinemia, unspecified
D89.3Immune reconstitution syndrome
D89.4Mast cell activation syndrome and related disorders
D89.8Other specified disorders involving the immune mechanism, not elsewhere classified
D89.9Disorder involving the immune mechanism, unspecified

Code Hierarchy

└D89Other disorders involving the immune mechanism, not elsewhere classified
└D89Other disorders involving the immune mechanism, not elsewhere classified

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