Test Code 9811 Antibody Screen, Blood
Performing Laboratory
Barnes-Jewish Hospital Laboratory
Methodology
Testing Algorithm:
If antibody screen is positive, antibody identification will be performed, at an additional charge.
Specimen Requirements
If both ABO/Rh type and antibody screen are desired, order #9800 Type and Screen, Blood.
Hospital Patient:
Specimen Type: Whole blood
Container/Tube: Pink
top (EDTA)-Separator gel tube is not
acceptable.
Specimen Volume: Full tube
Specimen Minimum Volume: 10 mL (neonate: 2
EDTA Microtainers)
Additional Information:
1. Specimen must be labeled with barcode label or addressograph imprint including patient’s name, hospital registration number, and date of birth.
2. Specimen must have either a PPID label, chart or non-computer generated label with one full signature (phlebotomist). Check Sample will be requested on patients without prior ABO/Rh history
Non Hospital Patient:
Specimen Type: Whole blood
Container/Tube: Pink
top (EDTA)-Separator gel tube is not
acceptable.
Specimen Volume: Full tube
Specimen Minimum Volume: 10 mL (neonate: 2
EDTA Microtainers)
Additional Information:
1. Label tube with patient’s name, date of birth, and Social Security number.
2. Specimen must be signed by person drawing the specimen. Initials are not acceptable.
3. If a type and screen is also requested or is added to this request the specimen must have one full signature (phlebotomist). Initials are not acceptable. Check Sample may be requested on patients without prior ABO/Rh history.
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
STAT: 1 hour after receipt in laboratory
Routine: 2 to 3 hours after receipt in laboratory
Test Classification and CPT Coding
86850-Antibody screen
86870-Antibody identification (if appropriate)
Reference Values
Negative (no antibodies detected)
Specimen Transport Temperature
Ambient
Additional Information
For BJH Laboratory Use Only
Alternate Tube:
1 red-top tube
Separator gel tube is not acceptable
Laboratory Processing Instructions:
Test performed in BJH Blood Bank. Centrifuge upon receipt. After
testing is performed, store specimen at 2° C to 8° C.