86921 Compatibility test incubate
Also known as: Incubated crossmatch, 37-degree crossmatch
Compatibility testing (cross-matching) using incubation methodology at 37 degrees Celsius to detect incompatibilities. Enhanced detection.
In Plain Language
Heated blood compatibility test
Clinical Context
Used after negative spin test to detect additional antibodies reacting at body temperature, improving detection of clinically significant incompatibilities.
RVU Information
CPT 86921 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 86921?
CPT 86921 (Compatibility test incubate) is a Pathology & Lab code. Compatibility testing (cross-matching) using incubation methodology at 37 degrees Celsius to detect incompatibilities. Enhanced detection.
Who uses CPT code 86921?
CPT 86921 is used by Transfusion Medicine, Pathology. Used after negative spin test to detect additional antibodies reacting at body temperature, improving detection of clinically significant incompatibilities.
When is CPT 86921 used?
Used after negative spin test to detect additional antibodies reacting at body temperature, improving detection of clinically significant incompatibilities.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.