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Test Code BB Draw Red BB Draw Red

Aliases

Draw Extra Sample

Useful For

Order when extra sample is needed to send to reference laboratory.

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

Venipuncture

Minimum Volume

15 mL

Container

Red Top

Preferred Specimen

Red Top x 3
Pink Top x 2

Acceptable Specimens

  • Red Top
  • EDTA Whole Blood

Reference or Target Ranges

Not defined for this assay

Critical Value

Not defined for this assay

Reasons for Rejection

Hemolysis Threshold
Gross hemolysis
Icterus Threshold
N/A
Lipemia Threshold
N/A
Interfering Substances/Other
Missing any of the following: Complete first and last name, Medical record number, Date and time of collection, or Name or initials of the person collecting the sample.

Specimen Stability

Ambient
72 Hours
Refrigerated (4°C to 8°C)
72 Hours
Frozen(-70°C to -20°C)
N/A

Performance Information

Days and Time Performed
N/A
Expected Turn Around Time
N/A
Stat Availability
No
Performing Bench
UH Blood Bank, WCH Blood Bank
Methodology/Method Description
N/A