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  6. 2024 ICD-10-CM Code G20.B

2024 ICD-10-CM Diagnosis Code G20.B

Parkinson's disease with dyskinesia

ICD-10-CM Code:
G20.B
ICD-10 Code for:
Parkinson's disease with dyskinesia
Is Billable?
Not Valid for Submission
Code Navigator:

Code Classification

  • Diseases of the nervous system
    (G00–G99)
    • Extrapyramidal and movement disorders
      (G20-G26)
      • Parkinson's disease
        (G20)

G20.B is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of parkinson's disease with dyskinesia. The code is not specific and is NOT valid for the year 2024 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

Specific Coding Applicable to Parkinson's disease with dyskinesia

Non-specific codes like G20.B require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10-CM codes with a higher level of specificity when coding for parkinson's disease with dyskinesia:

  • Use G20.B1 for Parkinson's disease with dyskinesia, without mention of fluctuations - BILLABLE CODE

  • Use G20.B2 for Parkinson's disease with dyskinesia, with fluctuations - BILLABLE CODE

New 2024 ICD-10-CM Code

G20.B is new to ICD-10-CM code set for the FY 2024, effective October 1, 2023. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2023. This is a new and revised code for the FY 2024 (October 1, 2023 - September 30, 2024).

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Type 1 Excludes

Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • drug induced dystonia G24.0

Code History

  • FY 2024 - Code Added, effective from 10/1/2023 through 9/30/2024