Antibody Screen

Test Code
ABS


CPT Codes
86850

Includes
Red Cell Antibody Screen


Preferred Specimen
PINK K2 EDTA


Patient Preparation
Wristband required for transfusion (if indicated)

Minimum Volume
2-3 mL


Transport Container
PINK K2 EDTA


Transport Temperature
Room Temperature


Specimen Stability
Room Temp: 8 Hours; Refrigerated: 72 Hours (Midnight on Day 3)


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis, insufficient quantity, incorrect sample type


Methodology
Vision Swift

Setup Schedule
Monday - Sunday


Reference Range
Negative; Positive (reflex to additional testing)


Clinical Significance
Patient serum/plasma is tested against a three cell panel that contains 18 common red cell antigens. The majority of clinically significant red blood cell alloantibodies are detected by this test. If positive, a extended cell panel (antibody identification) will be performed to determine red blood cell antigen specificity.


Performed By
RFGH Laboratory

Performing Laboratory
RFGH Laboratory



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.