ICD-10-CM
G21
Secondary parkinsonism
- Kind
- Header. Not a billable code.
Codes under G21
A header groups codes and is not billed. A billable code is one you can report.
- G21.0Malignant neuroleptic syndromeBillable
- G21.1Other drug-induced secondary parkinsonismHeader
- G21.11Neuroleptic induced parkinsonismBillable
- G21.19Other drug induced secondary parkinsonismBillable
- G21.2Secondary parkinsonism due to other external agentsBillable
- G21.3Postencephalitic parkinsonismBillable
- G21.4Vascular parkinsonismBillable
- G21.8Other secondary parkinsonismBillable
- G21.9Secondary parkinsonism, unspecifiedBillable
It's the public CDC file. Check the official guidelines before you code.
Excludes1
Excludes1 means these codes are not reported together.