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Taxonomy Codes
Diseases of the nervous system
Extrapyramidal and movement disorders (G20-G26)
Parkinson's disease (G20)
G20
- Parkinson's disease
G20.A
- Parkinson's disease without dyskinesia
G20.A1
- Parkinson's dis w/o dyskinesia, w/o mention of fluctuations
G20.A2
- Parkinson's disease without dyskinesia, with fluctuations
G20.B
- Parkinson's disease with dyskinesia
G20.B1
- Parkinson's dis with dyskinesia, w/o mention of fluctuations
G20.B2
- Parkinson's disease with dyskinesia, with fluctuations
G20.C
- Parkinsonism, unspecified
Secondary parkinsonism (G21)
G21
- Secondary parkinsonism
G21.0
- Malignant neuroleptic syndrome
G21.1
- Other drug-induced secondary parkinsonism
G21.11
- Neuroleptic induced parkinsonism
G21.19
- Other drug induced secondary 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
Other degenerative diseases of basal ganglia (G23)
G23
- Other degenerative diseases of basal ganglia
G23.0
- Hallervorden-Spatz disease
G23.1
- Progressive supranuclear ophthalmoplegia
G23.2
- Striatonigral degeneration
G23.3
- Hypomyelination with atrophy of basal ganglia and cerebellum
G23.8
- Other specified degenerative diseases of basal ganglia
G23.9
- Degenerative disease of basal ganglia, unspecified
Dystonia (G24)
G24
- Dystonia
G24.0
- Drug induced dystonia
G24.01
- Drug induced subacute dyskinesia
G24.02
- Drug induced acute dystonia
G24.09
- Other drug induced dystonia
G24.1
- Genetic torsion dystonia
G24.2
- Idiopathic nonfamilial dystonia
G24.3
- Spasmodic torticollis
G24.4
- Idiopathic orofacial dystonia
G24.5
- Blepharospasm
G24.8
- Other dystonia
G24.9
- Dystonia, unspecified
Other extrapyramidal and movement disorders (G25)
G25
- Other extrapyramidal and movement disorders
G25.0
- Essential tremor
G25.1
- Drug-induced tremor
G25.2
- Other specified forms of tremor
G25.3
- Myoclonus
G25.4
- Drug-induced chorea
G25.5
- Other chorea
G25.6
- Drug induced tics and other tics of organic origin
G25.61
- Drug induced tics
G25.69
- Other tics of organic origin
G25.7
- Other and unspecified drug induced movement disorders
G25.70
- Drug induced movement disorder, unspecified
G25.71
- Drug induced akathisia
G25.79
- Other drug induced movement disorders
G25.8
- Other specified extrapyramidal and movement disorders
G25.81
- Restless legs syndrome
G25.82
- Stiff-man syndrome
G25.83
- Benign shuddering attacks
G25.89
- Other specified extrapyramidal and movement disorders
G25.9
- Extrapyramidal and movement disorder, unspecified
Extrapyramidal and movement disorders in diseases classified elsewhere (G26)
G26
- Extrapyramidal and movement disord in diseases classd elswhr