HCPCS Code G0166

External counterpulsation, per treatment session
Code effective Jan 01, 2000

HCPCS Section
Procedures/Professional Services (Temporary Codes)

G0166 is a valid 2026 HCPCS code meaning External counterpulsation, per treatment session or (Extrnl counterpulse, per tx) for short. HCPCS G0166 has been effective since 01/01/2000 and applies to Medical care.

HCPCS Code Details - G0166

HCPCS Level II Code
Section G - Procedures/Professional Services (Temporary Codes)
HCPCS Code G0166
Description

Long description:
External counterpulsation, per treatment session

Short description:
Extrnl counterpulse, per tx

HCPCS Pricing indicator 11 - Price established using national RVU's
Multiple pricing indicator A - Not applicable as HCPCS priced under one methodology
Coverage code D - Special coverage instructions apply
BETOS2 code P6C - Minor procedures - other (Medicare fee schedule)
HCPCS Action code N - No maintenance for this code
Type of service 1 - Medical care
Effective date Effective Jan 01, 2000
Date added Added Jan 01, 2000

See also

  • HCPCS G0164 · Skilled services of a licensed nurse (lpn or rn), in the training and/or education of a patient or family member, in the home health or hospice setting, each 15 minutes

  • HCPCS G0168 · Wound closure utilizing tissue adhesive(s) only

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.