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HCPCS Level II · Procedures and professional services (temporary)

G0257Unscheduled or emergency dialysis treatment for an esrd patient in a hospital outpatient department that is not certified as an esrd facility

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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.

About G0257

G0257 is an HCPCS Level II code in the G series (procedures and professional services (temporary)), describing unscheduled or emergency dialysis treatment for an esrd patient in a hospital outpatient department that is not certified as an esrd facility.

It was added to HCPCS effective 01/01/2003.

Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.

Details

Short description
Unsched dialysis esrd pt hos
Date added
01/01/2003
Action effective
01/01/2003
BETOS
P6D

Related G02xx codes

Common questions about G0257

Is HCPCS G0257 still valid?

Yes. G0257 is active in the CMS October 2026 HCPCS file.

Does Medicare cover G0257?

Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.