G0123 – Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG0123
- Long description
- Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision
- Short description
- Screen cerv/vag thin layer
- Pricing indicator
21Clinical Lab Fee Schedule – national limitation amount- Medicare coverage
DSpecial coverage instructions apply- BETOS category
T1HLab tests - other (Non-Medicare fee schedule)- Added
- April 1, 1998
- Last change
- April 1, 1998 – No change
Frequently asked questions
What is HCPCS code G0123?
G0123 is a HCPCS Level II code for screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision.
Does Medicare cover G0123?
The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby G codes
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- G0117 – Glaucoma screening for high risk patients furnished by an optometrist or ophthalmologist
- G0118 – Glaucoma screening for high risk patient furnished under the direct supervision of 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
- G0124 – Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician
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Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.