T20.419A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Corrosion of unsp degree of unspecified ear, init encntr
The 2023 edition of ICD-10-CM T20.419A became effective on October 1, 2022.
This is the American ICD-10-CM version of T20.419A – other international versions of ICD-10 T20.419A may differ.