D89.42
Idiopathic mast cell activation syndrome
Details
-
D89.42 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
-
The 2023 edition of ICD-10-CM D89.42 became effective on October 1, 2022.
-
This is the American ICD-10-CM version of D89.42 – other international versions of ICD-10 D89.42 may differ.