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Test Code KL-BET Kleihauer-Betke Stain

Synonyms/Keywords

Fetal Red Cell Stain, Acid Elution for Hemoglobin F

Specimen Requirements

Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No Whole Blood EDTA Lavender Top Tube (LTT)   2.0 mL 1.0 mL 1.0 mL

Collection/Processing Instructions

Test performed M-F during normal business hours.  Test performed Off-hours and Weekends for STAT requests only.  Call 24 Hour Services (715-221-6363) if STAT testing is required. 

 

* If STAT test request is for Rh immune globulin (RHIG) dosing, a Fetal Bleed Screen (FBSC) should be performed prior to ordering Kleihauer-Betke (K-B) stain.  Please provide patient date/time of delivery and estimated date/time of discharge when calling.

Specimen Stability Information

Specimen Type Temperature Time
Whole Blood Refrigerate 7 days

Reference Range Information

Performing Location Reference Range
All Performing Sites <0.1 % 

Marshfield Labs Performing Department

Marshfield Labs Hematology

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield Monday through Friday 1 day Acid Elution

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
85460        

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
85460        

Ordering Applications

Ordering Application Description
Centricity Kleihauer Betke St.
Cerner Kleihauer-Betke Stain
COM Kleihauer Betke Stain

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