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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Pyruvate Kinase, Blood
Test CodePYRBC
Preferred Specimen
6 mL ACD solution B whole blood
Minimum Volume
1 mL
Other Acceptable Specimens
EDTA whole blood
Transport Container
Original collection vial
Transport Temperature
Refrigerated
Specimen Stability
14 days refrigerated
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis
Report Available
3-6 days
Reference Range
6.7-14.3 U/g hemoglobin
Clinical Significance
PK deficiency, although rare, is the erythrocyte enzyme deficiency most frequently found to be a cause of congenital nonspherocytic hemolytic anemia. It is an autosomal recessive disorder.