Summary & Overview
CPT 86930: Preparation and Freezing of a Unit of Blood
CPT code 86930 denotes the preparation and freezing of a unit of blood by a laboratory analyst — a procedural step within blood bank and transfusion services. Nationally, this code captures a routine but essential technical task that supports blood product preservation, inventory management, and downstream clinical use for transfusion. Proper coding of this service affects hospital lab billing and reporting for blood processing activities.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of what the code represents, expected settings where the service occurs, and the clinical context for blood product storage. The publication also outlines benchmarking and coverage perspectives across major payers, highlights relevant billing considerations, and summarizes how this procedure fits within transfusion-service workflows.
This summary is intended for billing managers, laboratory directors, and policy analysts seeking a national overview of CPT code 86930, its operational role in blood banks, and the payer landscape relevant to blood unit processing.
Billing Code Overview
CPT code 86930 describes a laboratory service in which a lab analyst prepares and freezes a unit of blood. This procedure is a component of blood bank and transfusion medicine operations and supports inventory management and long-term storage of blood products.
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Service type: Blood bank / blood component processing
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Typical site of service: Hospital laboratory or centralized blood bank facility
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Clinical & Coding Specifications
Clinical Context
A 35-year-old volunteer blood donor presents to a hospital blood bank for routine whole blood donation. The laboratory phlebotomist collects the unit, the blood bank technologist prepares the collected unit for storage, performs required testing and component separation, then labels and freezes the unit for future use as frozen blood products (for example, frozen red blood cells or plasma). The workflow includes donor identification and consent, collection documentation, post-collection testing (e.g., infectious disease screening, ABO/Rh typing), component processing and quality checks, freezing using controlled-rate or validated freezer equipment, and final inventory entry. Typical sites of service are hospital blood banks, transfusion service laboratories, and standalone community blood centers.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Modifier not otherwise specified (billing placeholder) | Use per payer requirements when no other modifier applies and payer requires a default modifier. |
22 | Increased procedural services | Use when the preparation and freezing required substantially greater effort/resources than typical (document reasons). |