Alphabetic Index | Tabular List | Neoplasms | Drugs and Chemicals | Injuries

G21

Secondary parkinsonism

• dementia with Parkinsonism (G31.83)
• Huntington's disease (G10)
• Shy-Drager syndrome (G90.3)
• syphilitic Parkinsonism (A52.19)

G21.0

Malignant neuroleptic syndrome

• neuroleptic induced parkinsonism (G21.11)

G21.1

Other drug-induced secondary parkinsonism

G21.11

Neuroleptic induced parkinsonism

• malignant neuroleptic syndrome (G21.0)

G21.19

Other drug induced secondary parkinsonism

• Other medication-induced parkinsonism

G21.2

Secondary parkinsonism due to other external agents

G21.3

Postencephalitic parkinsonism

G21.4

Vascular parkinsonism

G21.8

Other secondary parkinsonism

G21.9

Secondary parkinsonism, unspecified