Parkinson's disease (G20)

• ICD-10 Index

  • Diseases of the nervous system (G00–G99)

    • Extrapyramidal and movement disorders (G20-G26)

      • Parkinson's disease (G20)

        • G20 - Parkinson's disease BILLABLE CODE

Instructional Notations

Inclusion Terms Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.

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

Use Additional Code Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.

• 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