Corrosion of unspecified degree of multiple sites of head, face, and neck, initial encounter T20.49XA

The ICD10 code for the diagnosis "Corrosion of unspecified degree of multiple sites of head, face, and neck, initial encounter" is "T20.49XA". T20.49XA is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

  • T20.49XA is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM T20.49XA became effective on October 1, 2018.
  • This is the American ICD-10-CM version of T20.49XA - other international versions of ICD-10 T20.49XA may differ.

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.