G20 Parkinson's disease

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Additional

code to identify:
dementia with behavioral disturbance (F02.81)
dementia without behavioral disturbance (F02.80)

Type 1 Excludes

dementia with Parkinsonism (G31.83)

Applicable To

Hemiparkinsonism
Idiopathic Parkinsonism or Parkinson's disease
Paralysis agitans
Parkinsonism or Parkinson's disease NOS
Primary Parkinsonism or Parkinson's disease

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


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Sibling Codes


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Code Title
G00-G99 Diseases of the nervous system (G00-G99)
G20-G26 Extrapyramidal and movement disorders (G20-G26)
G20 Parkinson's disease
Use Additional
code to identify:
dementia with behavioral disturbance (F02.81)
dementia without behavioral disturbance (F02.80)

Type 1 Excludes
dementia with Parkinsonism (G31.83)

Applicable to
Hemiparkinsonism
Idiopathic Parkinsonism or Parkinson's disease
Paralysis agitans
Parkinsonism or Parkinson's disease NOS
Primary Parkinsonism or Parkinson's disease