Test Code FETD Kleihauer-Betke, Blood
Additional Codes
LAB896
Methodology
Acid Elution
Performing Laboratory
Bronson Laboratory, Hematology - Kalamazoo
Specimen Requirements
Specimen Type: Whole blood
Container/Tube: Lavender top (EDTA)
Stability: 72 hours if refrigerated
Specimen Volume: 5 mL
Specimen Minimum Volume: 1 mL
Collection Instructions:
1. Gently invert 5 to 10 times to mix blood.
2. If specimen was centrifuged, mix well and resuspend cells before testing.
3. Cause for rejection includes gross hemolysis or clotted specimen.
Specimen Transport Temperature
Refrigerate
Reference Values
Undetectable in adults
Positive results are interpreted by pathologist and/or
hematology technologist.
Day(s) Test Set Up
Monday through Sunday,
Test Classification and CPT Coding
85460