Other secondary parkinsonism G21.8

The ICD10 code for the diagnosis "Other secondary parkinsonism" is "G21.8". G21.8 is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

• G21.8 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 G21.8 became effective on October 1, 2018.
• This is the American ICD-10-CM version of G21.8 - other international versions of ICD-10 G21.8 may differ.

Codes: = Billable

• G21 Secondary parkinsonism
  • G21.8 Other secondary parkinsonism

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