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Definition
ICD-10-CM-TERMS
Term
encephalitis
Hierarchy
Parkinsonism (idiopathic) (primary)
secondary
due to
arteriosclerosis
drugs NEC
encephalitis
external agents NEC
syphilis
Long Title
encephalitis
Parkinsonism (idiopathic) (primary) secondary due to encephalitis
Codes
G21.3
Postencephalitic parkinsonism