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Official Description

Parkinson's disease; Secondary Parkinsonism
Neuroleptic-induced Parkinsonism
Parkinsonism due to drugs
Excludes: Parkinsonism (in): Huntington's disease (333.4), progressive supranuclear palsy (333.0), Shy-Drager syndrome (333.0), syphilitic (094.82)
Use additional E code to identify drug, if drug-induced
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