2026 ICD-10-CM Diagnosis Code G25.9Extrapyramidal and movement disorder, unspecified

ICD-10-CM Codes›G00–G99›G20-G26›G25

ICD-10-CM G25.9
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

G25.9 is a billable ICD-10-CM diagnosis code for extrapyramidal and movement disorder, unspecified. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other nervous system disorders (often hereditary or degenerative).

Code Identity

ICD-10-CM Code
G25.9
Billable Status
Yes — Valid for Submission
Code Describes
Extrapyramidal and movement disorder, unspecified
Short Description
Extrapyramidal and movement disorder, unspecified
Same as the full description in the CMS dataset.
Parent Code
G25
Other extrapyramidal and movement disorders

Code Classification

ChapterG00–G99Diseases of the nervous system
SectionG20-G26Extrapyramidal and movement disorders
CategoryG25Other extrapyramidal and movement disorders
This CodeG25.9Extrapyramidal and movement disorder, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Abnormal movement
  • Childhood-onset motor and cognitive regression syndrome with extrapyramidal movement disorder
  • Complication of cutaneous surgery
  • Disorder of zinc metabolism
  • Extrapyramidal disease
  • Extrapyramidal movements
  • Functional movement disorder
  • Impairment of motor nerve function as a complication of cutaneous surgery
  • Intellectual disability, epilepsy, extrapyramidal syndrome
  • Movement disorder
  • Movement disorder due to toxicity of substance
  • Opticocochleodentate degeneration
  • Progressive pyramidopallidal degeneration
  • Psychogenic movement disorder
  • Psychomotor regression, oculomotor apraxia, movement disorder, nephropathy syndrome

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Degeneration, degenerative
      • extrapyramidal
    • Disease, diseased
      • basal ganglia
    • Disease, diseased
      • extrapyramidal
    • Disorder(of)
      • extrapyramidal
    • Disorder(of)
      • movement
    • Disorder(of)
      • movement
        • treatment-induced
    • Lesion(s) (nontraumatic)
      • basal ganglion
    • Sclerosis, sclerotic
      • extrapyramidal
    • Syndrome
      • extrapyramidal
    • Syndrome
      • ganglion (basal ganglia brain)

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR NVS006
Other nervous system disorders (often hereditary or degenerative)
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Movement Disorders

Movement disorders are neurologic conditions that cause problems with movement, such as:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert G25.9 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
333.90 Extrapyramidal dis NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About G25.9Overview

Is G25.9 (Other extrapyramidal and movement disorders) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report extrapyramidal and movement disorder, unspecified on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What is the ICD-9 equivalent of G25.9?

Under the General Equivalence Mappings, extrapyramidal and movement disorder, unspecified converts to ICD-9-CM 333.90 (extrapyramidal dis NOS). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.