G20-G26|Chapter 6: Diseases of the nervous system

Extrapyramidal and movement disorders

58 codes in this section

Codes

G20Category

Parkinson's disease

3 subcategoryies

G20.ACategory

Parkinson's disease without dyskinesia

2 subcategoryies

G20.A1Billable

Parkinson's disease without dyskinesia, without mention of fluctuations

G20.A2Billable

Parkinson's disease without dyskinesia, with fluctuations

G20.BCategory

Parkinson's disease with dyskinesia

2 subcategoryies

G20.B1Billable

Parkinson's disease with dyskinesia, without mention of fluctuations

G20.B2Billable

Parkinson's disease with dyskinesia, with fluctuations

G20.CBillable

Parkinsonism, unspecified

G21Category

Secondary parkinsonism

7 subcategoryies

G21.0Billable

Malignant neuroleptic syndrome

G21.1Category

Other drug-induced secondary parkinsonism

2 subcategoryies

G21.11Billable

Neuroleptic induced parkinsonism

G21.19Billable

Other drug induced secondary parkinsonism

G21.2Billable

Secondary parkinsonism due to other external agents

G21.3Billable

Postencephalitic parkinsonism

G21.4Billable

Vascular parkinsonism

G21.8Billable

Other secondary parkinsonism

G21.9Billable

Secondary parkinsonism, unspecified

G23Category

Other degenerative diseases of basal ganglia

6 subcategoryies

G23.0Billable

Hallervorden-Spatz disease

G23.1Billable

Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]

G23.2Billable

Striatonigral degeneration

G23.3Billable

Hypomyelination with atrophy of the basal ganglia and cerebellum

G23.8Billable

Other specified degenerative diseases of basal ganglia

G23.9Billable

Degenerative disease of basal ganglia, unspecified

G24Category

Dystonia

8 subcategoryies

G24.0Category

Drug induced dystonia

3 subcategoryies

G24.01Billable

Drug induced subacute dyskinesia

G24.02Billable

Drug induced acute dystonia

G24.09Billable

Other drug induced dystonia

G24.1Billable

Genetic torsion dystonia

G24.2Billable

Idiopathic nonfamilial dystonia

G24.3Billable

Spasmodic torticollis

G24.4Billable

Idiopathic orofacial dystonia

G24.5Billable

Blepharospasm

G24.8Billable

Other dystonia

G24.9Billable

Dystonia, unspecified

G25Category

Other extrapyramidal and movement disorders

10 subcategoryies

G25.0Billable

Essential tremor

G25.1Billable

Drug-induced tremor

G25.2Billable

Other specified forms of tremor

G25.3Billable

Myoclonus

G25.4Billable

Drug-induced chorea

G25.5Billable

Other chorea

G25.6Category

Drug induced tics and other tics of organic origin

2 subcategoryies

G25.61Billable

Drug induced tics

G25.69Billable

Other tics of organic origin

G25.7Category

Other and unspecified drug induced movement disorders

3 subcategoryies

G25.70Billable

Drug induced movement disorder, unspecified

G25.71Billable

Drug induced akathisia

G25.79Billable

Other drug induced movement disorders

G25.8Category

Other specified extrapyramidal and movement disorders

4 subcategoryies

G25.81Billable

Restless legs syndrome

G25.82Billable

Stiff-man syndrome

G25.83Billable

Benign shuddering attacks

G25.89Billable

Other specified extrapyramidal and movement disorders

G25.9Billable

Extrapyramidal and movement disorder, unspecified

G26Billable

Extrapyramidal and movement disorders in diseases classified elsewhere

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