Other drug-induced secondary parkinsonism G21.1

The ICD10 code for the diagnosis "Other drug-induced secondary parkinsonism" is "G21.1". G21.1 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

• G21.1 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM G21.1 became effective on October 1, 2018.
• This is the American ICD-10-CM version of G21.1 - other international versions of ICD-10 G21.1 may differ.

Codes: = Billable

• G21 Secondary parkinsonism
  • G21.1 Other drug-induced secondary parkinsonism
    • G21.11 Neuroleptic induced parkinsonism
    • G21.19 Other drug induced secondary parkinsonism

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