Test Code K-B sm FETAL CELL STAIN (Kleihauer/Betke)
Aliasis
Kleihauer-Betke Stain
Patient Preparation
Collected from mother within 1 hour after delivery
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
—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 mising any of the above information.
Collection Method
Venou collection
Minimum Volume
1.0 mL
Container
Whole blood: Purple/Lavender top
Preferred Specimen
Purple/Lavender Top (EDTA whole blood)
Acceptable Specimen(s)
EDTA Whole Blood
Reference or Target Ranges
Normal Adult Male |
<1.0% fetal type hemoglobin |
Normal pregnancy/delivery |
No fetal-maternal hemorrhage |
Critical Value
Not defined for this assay
Reasons for Rejection
Other: |
Missing any of the following
|
Specimen Stability
Ambient |
72 Hours |
Refrigerated |
72 Hours |
Performance Information
Days and Time Performed |
24/7 |
Expected Turn Around Time |
Within 4 Hours of arrival in lab |
Stat Availability |
No |
Performing Bench |
CRMC Hematology |
Methodology/Method Description
A manual elution and staining procedure which quantitatively identified fetal erythrocytes in adult (maternal) blood.
CPT Codes
85461