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)

Active code Special coverage instructions apply

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
21 Clinical Lab Fee Schedule – national limitation amount
Medicare coverage
D Special coverage instructions apply
BETOS category
T1H Lab 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

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.