e38594b2__Your_Online_Lab_Test_Resource__Recommended_Use
[Test Name and Number] Kell K/k Antigen (KEL) Genotyping 0051644 Method: Polymerase Chain Reaction/Fluorescence Monitoring [Limitations] Only evaluates Kell antigen K/k Bloody amniotic fluid specimens may give false-negative results due to maternal cell contamination Diagnostic errors can occur due to rare sequence variation [Recommended Use] 
Fetal testing when mother has clinically significant alloantibody and father is either heterozygous for KEL1 or unavailable for testing Paternal testing in K antigen-positive individual when reproductive partner is K negative by RBC antigen typing Clinical sensitivity – 99% Analytical sensitivity/specificity – 99%
Hemolytic Disease of the Newborn - ARUP Consult, Your Online Lab Test Resource
Recommended Use