ARUP's Laboratory Test Directory

0080290: Pyruvate Kinase

Test Mnemonic: PK
Methodology: Enzymatic

Performed: Sun-Sat

Reported: 1-2 days

Specimen Required:  
Collect: One 3 mL lavender (EDTA) or pink (K2EDTA). Also acceptable: green (sodium heparin) or yellow (ACD Solution A or B).

Transport: 1 mL whole blood at 2-8°C.

Remarks: Do not freeze.

Stability: Ambient: Unacceptable; Refrigerated: 20 days; Frozen: Unacceptable

Reference Interval:
9.0-22.0 U/g Hb

Note:
Patients who have recently received transfusions have normal donor cells that may mask PK deficient erythrocytes.

CPT Code(s):
84220

 

 

 
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