D89.40✓ Billable

Mast cell activation, unspecified

Inclusion Terms

  • •Mast cell activation disorder, unspecified
  • •Mast cell activation syndrome, NOS

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)├D89Other disorders involving the immune mechanism, not elsewhere classified
└D89.40Mast cell activation, unspecified

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