G21.3 Postencephalitic parkinsonism

The following code(s) above G21.3 may contain annotation back-references that may be applicable to G21.3:

• Diseases of the nervous system (G00-G99)

Diagnosis Index

Parkinsonism G20
- Postencephalitic G21.3
- Secondary G21.9
-- Due To
--- Encephalitis G21.3