G0118 – Glaucoma screening for high risk patient furnished under the direct supervision of an optometrist or ophthalmologist
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG0118
- Long description
- Glaucoma screening for high risk patient furnished under the direct supervision of an optometrist or ophthalmologist
- Short description
- Glaucoma scrn hgh risk direc
- Pricing indicator
11Priced using national RVUs (Physician Fee Schedule)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
T2DOther tests - other- Added
- January 1, 2002
- Last change
- January 1, 2002 – No change
Frequently asked questions
What is HCPCS code G0118?
G0118 is a HCPCS Level II code for glaucoma screening for high risk patient furnished under the direct supervision of an optometrist or ophthalmologist.
Does Medicare cover G0118?
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
- G0102 – Prostate cancer screening; digital rectal examination
- G0103 – Prostate cancer screening; prostate specific antigen test (psa)
- G0104 – Colorectal cancer screening; flexible sigmoidoscopy
- G0105 – Colorectal cancer screening; colonoscopy on individual at high risk
- G0106 – Colorectal cancer screening; alternative to g0104, screening sigmoidoscopy, barium enema
- G0108 – Diabetes outpatient self-management training services, individual, per 30 minutes
- G0109 – Diabetes outpatient self-management training services, group session (2 or more), per 30 minutes
- G0117 – Glaucoma screening for high risk patients furnished by an optometrist or ophthalmologist
- G0120 – Colorectal cancer screening; alternative to g0105, screening colonoscopy, barium enema.
- G0121 – Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
- G0122 – Colorectal cancer screening; barium enema
- G0123 – Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision
- G0124 – Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician
- G0127 – Trimming of dystrophic nails, any number
- G0128 – Direct (face-to-face with patient) skilled nursing services of a registered nurse provided in a comprehensive outpatient rehabilitation facility, each 10 minutes beyond the first 5 minutes
- G0129 – Occupational therapy services requiring the skills of a qualified occupational therapist, furnished as a component of a partial hospitalization or intensive outpatient treatment program, per session (45 minutes or more)
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.