Hypocomplementemic vasculitis
Septic vasculitis
Normocomplementemic urticarial vasculitis
M31.8 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 M31.8 became effective on October 1, 2022.
This is the American ICD-10-CM version of M31.8 – other international versions of ICD-10 M31.8 may differ.