G20.A1 - Parkinson's disease without dyskinesia, without mention of fluctuations
- Applicable to Parkinson's disease without dyskinesia, without mention of fluctuations
- The 2025 edition of ICD10-CM G20.A1 became effective on October 1, 2024.
- This is the American ICD10-CM version of G20.A1 - other international versions of ICD10 G20.A1 may differ.
- G20.A1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
Inclusion Term:
- Parkinson's disease NOS
- Parkinson's disease without dyskinesia, without mention of OFF episodes
Billable/Specific Code
The following codes above G20.A1 contain annotation back-references that may be applicable to G20.A1:
- Chapter: G00-G99 - Diseases of the nervous system
- Section: G20-G26 - Extrapyramidal and movement disorders
- Category: G20 - Parkinson's disease
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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