Antibody Screen
Label Mnemonic: ABSC
Epic code: LAB4402
Downtime form: A-1a Doctor-Provider Orders - Pathology Blood Center
DeGowin Blood Center - Blood Bank
C271 GH
356-2561
Specimen(s):
Plasma
Collection Medium:
Pink top tube 6 mL (K2-EDTA)
Minimum:
Adults (18 years and older): Full 6 mL Pink top tube
Pediatrics (1 year through 17 years old): Full 3 mL Lavender top tube
Pediatrics (4 months up to 1 year old): 1 mL in a 3 mL Lavender tube
Neonates (0 through 3 months old): 0.5 mL in Lavender Microtainer®

If these age/container guidelines are not followed, it will result in a rejected sample and a new one will have to be collected.
Rejection Criteria:
Specimen must be labeled with patient's first and last name and medical record number. Specimens will be rejected if information is not on the label when received.
Testing Schedule:
24 hrs/day, 7 days a week, including holidays.
Turn Around Time:
1 hour (upon receipt in laboratory)
Reference Range:
A negative result means that antiglobulin technique revealed no red cell allo-antibodies using a broad selection of screening antigens.
Comments:
An antibody identification will be done automatically if the antibody screen is positive, unless the ordering physician specifically prohibits reflex testing.
Methodology:
tube or solid phase red cell adherence assay
CPT Code:
86850
 
See also:
Antibody Identification, Plasma