Headline: CPT code 88148: Automated Cervicovaginal Cytology Screening with Manual Rescreen

Lead: CPT code 88148 identifies a laboratory technical service in which a lab analyst conducts an automated screen of a cervical or vaginal cytology smear and follows with a manual rescreening under physician supervision. The code captures a common cytopathology workflow that supports cervical cancer screening programs and laboratory diagnostic quality control.

This publication explains the clinical and billing context for CPT code 88148 and why it matters nationally. The code applies to laboratory-based cytopathology screening and is relevant to hospital and independent clinical laboratories processing Pap smears and other cervicovaginal cytology specimens. Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.

Readers will find an overview of the service captured by the code, the typical site of service, common billing modifiers and their presence in payer policies, and how the code fits into cytopathology workflows. The report also summarizes available benchmarks, national policy considerations affecting lab reimbursement and supervision, and clinical context related to automated screening technologies and manual rescreen confirmation. Data not available in the input will be noted where relevant.