Restless Legs Syndrome ICD-10-CM codes
ICD-10-CM codes for restless legs syndrome (Willis-Ekbom disease), periodic limb movement disorder, and related iron deficiency.
4 codes, 4 billable. FY2027, valid from October 1, 2026. In chapter 6: Diseases of the Nervous System.
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How to code Restless Legs Syndrome
G25.81 is restless legs syndrome and is a single billable code. Periodic limb movement disorder found on a sleep study is G47.61.
Code iron deficiency anemia (D50.9) when it is documented. In pregnancy, restless legs is coded from O99.35- for nervous system disease in pregnancy, with G25.81 added.
All Restless Legs Syndrome codes
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