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HelpTest Code ABS ANTIBODY SCREEN
Methodology
Gel System
This test is performed to detect the presence of irregular antibodies to red blood cell antigens in the patient’s plasma. ABID “Antibody Identification, Erythrocytes” is performed if the antibody screen is positive.
Specimen Requirements
Submit only 1 of the following specimens:
Preferred:
Pink-Top Tube
Container/Tube: Pink-top (EDTA) “crossmatch” tube(s)-Plain, red-top tube or serum gel tube is not acceptable.
Specimen Volume: 6 mL to 7 mL (minimum volume: 4 mL) of whole blood
Collection Instructions: Forward promptly in original tube(s).
Alternate:
Lavender-Top Tube
Container/Tube: Lavender-top (EDTA) tube(s)-Plain, red-top tube or serum gel tube is not acceptable.
Specimen Volume: 6 mL to 7 mL (minimum volume: 4 mL) of whole blood
Collection Instructions: Forward promptly in original tube(s).
Day(s) Test Set Up
Monday through Sunday
Reference Values
Negative
If positive, an antibody identification will be performed.
Performing Laboratory
Logan Health Medical Center Laboratory
Test Classification and CPT Coding
86850-Antibody screen
86870-Antibody identification (if appropriate)
Specimen Transport Temperature
Refrigerate