Kleihauer (Fetal cell)-457

Test info

  
Kleihauer (Fetal cell)
  
457
  
85460.0
  
KLE
  
Fetal hemoglobin stain
Fetal RBC enumeration
  

Determine the present of fetal cells in maternal peripheral blood (screen and quantitate fetal maternal hemorrhage)

Specimen

  
EDTA whole blood
  
  
4.0 mL
  
3.0 mL
  

Immediatley following collection, mix sample by inverting 8 - 10 times to prevent clotting

  

Lavender (EDTA), 4mL

  
  • Excellian clients must complete the order level information.
  • All other clients submit a completed requisition along with the specimen
  

Refrigerated (within 6 hours of collection) - 72 hours

  
14 days
  
  • Improper label (unlabeled or mislabeled)
  • Wrong container (anticoagulant or solution)
  • Improper blood/anticoagulant ratio
  • Delay in transport
  • Improper storage
  • Inappropriate timing of collection
  • Interfering substances
  • Leaking container

Performance

  
Mo - Fr: AHL - Flow Cytometry
Sa - Su: Hematology/Special Hematology (Rh Negative patients only)
Note: Specimens received in the testing department after 11 am will be held for testing the next day.
  
Daily
  
1 day
  

Kleihauer stain - Acid elution test

Flow Cytometry - anti-Fetal Hgb monoclonal antibody staining

Clinical and Interpretive info

  

Kleihauer stain - None detected

Flow Cytometry - ≤ 0.03%

  

May be ordered STAT if maternal trauma is suspected of causing fetal maternal hemorrhage

All results will be called to the number provided

Tubes and markers:

Tube: FH (10C)

Markers: Fetal Hgb

Billing

  
85460 - Kleihauer Stain
or
88184 - Flow Cytometry

Tracking

  
11/30/2001
  
11/12/2020
  
01/03/2023