What are the diagnosis and billing codes associated with ET and Cala therapy?

Diagnostic Code for Essential Tremor: ICD-10 G25.0. Cala Trio device is currently indicated for adults diagnosed with essential tremor.

HCPCS code K1018: “External Upper Limb Tremor Stimulator of the Peripheral Nerves of the Wrist.” This covers the prescription for the stimulator and base station.

HCPCS code K1019: “Replacement Supplies and Accessories for External Upper Limb Tremor Stimulator of the Peripheral Nerves of the Wrist.” This covers the monthly band subscription supplied every 90 days.