Category: G20 - Parkinson's disease

 Chapter Notes

 G20

Parkinson's disease

Hemiparkinsonism

Idiopathic Parkinsonism or Parkinson's disease

Paralysis agitans

Primary Parkinsonism or Parkinson's disease

Use additional code, if applicable, to identify:

dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4)

dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-)

dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3)

dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)

dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0)

mild neurocognitive disorder due to known physiological condition (F06.7-)

 G20.A

Parkinson's disease without dyskinesia

 G20.A1

Parkinson's disease without dyskinesia, without mention of fluctuations

Parkinson's disease NOS

Parkinson's disease without dyskinesia, without mention of OFF episodes

 G20.A2

Parkinson's disease without dyskinesia, with fluctuations

Parkinson's disease without dyskinesia, with OFF episodes

 G20.B

Parkinson's disease with dyskinesia

drug induced dystonia (G24.0-)

 G20.B1

Parkinson's disease with dyskinesia, without mention of fluctuations

Parkinson's disease with dyskinesia, without mention of OFF episodes

 G20.B2

Parkinson's disease with dyskinesia, with fluctuations

Parkinson's disease with dyskinesia, with OFF episodes

 G20.C

Parkinsonism, unspecified

Parkinsonism, NOS

Parkinson's disease NOS (G20.A1)

Parkinson's disease with dyskinesia (G20.B-)

Parkinson's disease without dyskinesia (G20.A-)

secondary parkinsonism (G21-)