G25.81
✓ Billable
Restless legs syndrome
ICD-10-CM · FY2026 · Diseases of the Nervous System
Code
G25.81
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Nervous System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code G25.81?
ICD-10-CM code G25.81 represents Restless legs syndrome. It is a billable diagnosis code in the Diseases of the Nervous System chapter, effective October 1, 2025 – September 30, 2026.
Is G25.81 billable?
Yes. G25.81 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is G25.81 in?
G25.81 belongs to the Diseases of the Nervous System chapter (G00–G99) of ICD-10-CM.
Related codes in the G25 category
G25
Other extrapyramidal and movement disorders
Non-billable
G25.0
Essential tremor
Billable
G25.1
Drug-induced tremor
Billable
G25.2
Other specified forms of tremor
Billable
G25.3
Myoclonus
Billable
G25.4
Drug-induced chorea
Billable
G25.5
Other chorea
Billable
G25.6
Drug induced tics and other tics of organic origin
Non-billable
Search all 98,186 ICD-10-CM codes instantly
Search ICDwise →