Summary & Overview
CPT 88333: Intraoperative Pathology Consultation, Rapid Cytologic Evaluation
CPT code 88333 denotes an intraoperative pathology consultation that delivers rapid cytologic or microscopic evaluation (for example, touch or squash preparations) to guide immediate surgical decision-making. This code is critical nationally because it directly affects intraoperative management, surgical workflow, and downstream diagnostic and treatment pathways. It also intersects with hospital billing practices and operative quality metrics.
Key payers addressed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical role of the service, typical sites of service, and common billing considerations. The publication summarizes how payers commonly approach coverage and documentation expectations, outlines benchmarks for utilization and coding practice where available, and highlights policy considerations that affect surgical and pathology departments.
This report provides clinical context for when 88333 is used, practical coding notes that affect claim adjudication, and an overview of payer approaches. Data not available in the input is noted where applicable. The goal is to give clinicians, coders, and administrators a clear national-level reference for understanding the purpose and billing implications of CPT code 88333.
Billing Code Overview
CPT code 88333 describes an intraoperative pathology consultation that provides rapid cytologic or microscopic evaluation of cells (for example, touch or squash preparations) to give timely diagnostic and prognostic information to a surgeon during an operative procedure. The service is intended to inform immediate intraoperative decisions about whether to proceed with, modify, or stop aspects of the surgery.
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Service type: Intraoperative pathology consultation; rapid cytologic/microscopic evaluation
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Typical site of service: Operating room or other intraoperative setting where specimens can be prepared and reviewed promptly during a surgical procedure
Clinical & Coding Specifications
Clinical Context
A 62-year-old patient undergoes an exploratory laparotomy for a suspicious hepatic mass identified on imaging. During the operation, the surgeon requests an intraoperative pathology consultation to determine whether the lesion is malignant and whether margins or additional tissue sampling are required before completing the procedure. The pathologist performs rapid cytologic and microscopic evaluation using touch preparations and frozen section technique, providing immediate diagnostic information to guide the surgeon’s decision to proceed with partial hepatectomy versus more extensive resection.
The clinical workflow includes: the surgeon obtains and labels the specimen and notifies the on-call pathology team; the specimen is transported to the pathology suite or a frozen section station in the OR; the pathologist prepares touch or squash preps and frozen sections, examines slides microscopically, documents findings, communicates results verbally to the surgical team, and issues a written intraoperative consultation report. This rapid diagnostic service corresponds to 88333 (pathology intraoperative consultation with cytologic or microscopic preparations) and is typically performed in the hospital operating room or attached pathology laboratory during the same operative encounter.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component |