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Test Code KBST Kleihauer-Betke Stain (Fetal Red Cell Stain), Blood

Methodology

Clayton Modification of Kleihauer Method
Note:  This test is not for hereditary persistence of fetal hemoglobin.

Specimen Requirements

Specimen must arrive within 24 hours of draw.

 

Draw blood in a lavender-top (EDTA) tube(s) from the baby’s mother, and send 5 mL of EDTA whole blood refrigerated.

Specimen Stability Information

 

Specimen Type

Temperature

Time

Whole blood, EDTA

RT

24 hrs
 

Refrigerated

24 hrs

 

Reference Values

<0.01% fetal-type hemoglobin

Reject Due To

 

Hemolysis

NA

Lipemia

NA

Icterus

NA

 

Day(s) Test Set Up

Monday through Sunday

CPT Coding

85460

Secondary ID

HHA1246

Performing Laboratory

Huntsville Hospital Laboratory

LOINC Coding

Test Name LOINC Code

Kleihauer-Betke Stain (Fetal Red Cell Stain), Blood

4633-4