Restless Leg Syndrome ICD-10-CM Codes | 2025

Use a Restless Leg Syndrome ICD-10 code, such as G25.81, when a patient presents with clinical signs consistent with RLS, including an uncontrollable urge to move the legs during rest or sleep. This code is applicable after a provider confirms the diagnosis based on symptom history, evaluation, and potential exclusion of other movement disorders.

Yes, G25.81 – Restless legs syndrome is a valid and fully billable ICD-10-CM code. It can be used for insurance claims and documentation purposes when RLS is the confirmed diagnosis during a patient encounter.

Common treatments for restless leg syndrome include dopaminergic medications, anticonvulsants, and iron supplements if a deficiency is present. Lifestyle changes, such as regular exercise, maintaining good sleep hygiene, and reducing alcohol and caffeine consumption, are also recommended to help manage symptoms.