Pyruvate Kinase, Blood

Test Code
PYRBC


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.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.