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Test Code Absc ANTIBODY SCREEN

Patient Preparation

No special patient preparation required

Special Collection Instructions

Sample labeling requirements:


For all patients over the age of four months, when sample is intended for transfusion purposes:
-A Blood Bank ID armband must be attached to the patient’s wrist at time of blood draw.
-The tube may be either labeled by hand at the bedside with ink on an adhesive label or with a computer-generated label. Either label must contain the following information:
-Complete first and last name. It is acceptable to hand write name if cutoff on computer label.
-Medical record number
-Date and time of collection
-Name or initials of the person collecting the sample.
-Blood Bank ID armband identifiers should be on tube, either in sticker form or hand written.

NOTE: Sample will need to be redrawn if missing any of the above information.

For patients under the age of four months, when sample is intended for transfusion purposes and/or cord blood samples:
-Complete first and last name
-Medical record number
-Date and time of collection
-Name or initials of the person collecting the sample

Collection Method

Venous collection

Minimum Volume

Adult: 2 mL
Pediatric: 1 mL in two MAP tubes

Container

Pink Top EDTA

Preferred Specimen

5 mL EDTA Whole Blood

Acceptable Specimen(s)

EDTA Whole Blood

Reference or Target Ranges

Negative. If positive, antibody identification will be performed.

Critical Value

Positive screen

Reasons for Rejection

Hemolysis Threshold:

Gross Hemolysis

Icterus Threshold:

N/A

Lipemia Threshold:

N/A

Other:

Missing any of the following: Complete first and last name, Medical Record Number, Date and time of collection, or Name/initials of the person collecting the sample.

Specimen Stability

Ambient

72 Hours

Refrigerated    (4oC to 8oC)

72 Hours

Frozen  

N/A

Performance Information

Days and Time Performed

24/7

Expected Turn Around Time

STAT: 1 hour, Routine:  4 hours

Stat Availability

Yes

Performing Bench

CRMC Blood Bank

Methodology/Method Description

 

Additional Information / Important Notes

Positive test will reflex to Antibody Identification (ABID)

Methodology/Method Description

Echo Lumina Solid Phase

CPT Codes

86850