MCMedicalCodingSoftware
G26

G26: Extrapyramidal and movement disorders in diseases classified elsewhere

Billable / specific codeICD-10-CM

G26 is a billable, specific ICD-10-CM code for extrapyramidal and movement disorders in diseases classified elsewhere. It is valid for submission on a claim.

Check G26 with the rest of the claim: free scrubber

Code first

The underlying condition must be sequenced before this code.

  • underlying disease

Other codes that can never be billed with G26

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • R25Abnormal involuntary movements

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

G26 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56416Billing and Coding: Assays for Vitamins and Metabolic Function
  • A56612Billing and Coding: CT of the Head
  • A56756Billing and Coding: Home Health - Psychiatric Care

Code history

Unchanged in every release from FY2024 to FY2027.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.