-
D89.40
Mast cell activation, unspecified
Billable
Notes
-
D89.41
Monoclonal mast cell activation syndrome
Billable
Notes
-
D89.42
Idiopathic mast cell activation syndrome
Billable
Notes
-
D89.43
Secondary mast cell activation
Billable
Notes
-
D89.44
Hereditary alpha tryptasemia
Billable
Notes
-
D89.49
Other mast cell activation disorder
Billable
Notes