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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.