ICD-9-CM 446.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 446.0 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Polyneuropathy in collagen vascular disease w polyarteritis
Polyneuropathy in collagen vascular disease with polyarteritis
Polyneuropathy in polyarteritis nodosa
Clinical Information
Form of necrotizing vasculitis involving small- and medium-sized arteries; signs and symptoms result from infarction and scarring of the affected organ system