G0308 – Creation of subcutaneous pocket with insertion of 180 day implantable interstitial glucose sensor, including system activation and patient training
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG0308
- Long description
- Creation of subcutaneous pocket with insertion of 180 day implantable interstitial glucose sensor, including system activation and patient training
- Short description
- 180 d implant glucose sensor
- Pricing indicator
13Priced by the Medicare contractor (carrier)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
M5DSpecialist - other- Added
- July 1, 2022
- Last change
- January 1, 2023 – No change
- Termination date
- December 31, 2022
Frequently asked questions
What is HCPCS code G0308?
G0308 is a HCPCS Level II code for creation of subcutaneous pocket with insertion of 180 day implantable interstitial glucose sensor, including system activation and patient training. It was discontinued on December 31, 2022.
Does Medicare cover G0308?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby G codes
- G0299 – Direct skilled nursing services of a registered nurse (rn) in the home health or hospice setting, each 15 minutes
- G0300 – Direct skilled nursing services of a licensed practical nurse (lpn) in the home health or hospice setting, each 15 minutes
- G0302 – Pre-operative pulmonary surgery services for preparation for lvrs, complete course of services, to include a minimum of 16 days of services
- G0303 – Pre-operative pulmonary surgery services for preparation for lvrs, 10 to 15 days of services
- G0304 – Pre-operative pulmonary surgery services for preparation for lvrs, 1 to 9 days of services
- G0305 – Post-discharge pulmonary surgery services after lvrs, minimum of 6 days of services
- G0306 – Complete cbc, automated (hgb, hct, rbc, wbc, without platelet count) and automated wbc differential count
- G0307 – Complete (cbc), automated (hgb, hct, rbc, wbc; without platelet count)
- G0309 – Removal of implantable interstitial glucose sensor with creation of subcutaneous pocket at different anatomic site and insertion of new 180 day implantable sensor, including system activation
- G0310 – Immunization counseling by a physician or other qualified health care professional when the vaccine(s) is not administered on the same date of service, 5 to 15 mins time (this code is used for medicaid billing purposes)
- G0311 – Immunization counseling by a physician or other qualified health care professional when the vaccine(s) is not administered on the same date of service, 16-30 mins time (this code is used for medicaid billing purposes)
- G0312 – Immunization counseling by a physician or other qualified health care professional when the vaccine(s) is not administered on the same date of service for ages under 21, 5 to 15 mins time (this code is used for medicaid billing purposes)
- G0313 – Immunization counseling by a physician or other qualified health care professional when the vaccine(s) is not administered on the same date of service for ages under 21, 16-30 mins time (this code is used for medicaid billing purposes)
- G0314 – Immunization counseling by a physician or other qualified health care professional for covid-19, ages under 21, 16-30 mins time (this code is used for the medicaid early and periodic screening, diagnostic, and treatment benefit (epsdt)
- G0315 – Immunization counseling by a physician or other qualified health care professional for covid-19, ages under 21, 5-15 mins time (this code is used for the medicaid early and periodic screening, diagnostic, and treatment benefit (epsdt)
- G0316 – Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualified healthcare professional, with or without direct patient contact (list separately in addition to cpt codes 99223, 99233, and 99236 for hospital inpatient or observation care evaluation and management services). (do not report g0316 on the same date of service as other prolonged services for evaluation and management 99358, 99359, 99418, 99415, 99416). (do not report g0316 for any time unit less than 15 minutes)
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.