CK (CPK)

Department: Chemistry
Test Synonym(s): LAB62, CPK, Creatine Kinase, CK Blood
CPT Codes: 82550
Methodology: NAC (N-acetyl-L-cysteine)
Reference Range: 0 to 150 yrs: Female 29-168 U/L; Male 30-200 U/L
Tube Type: Light green top PST (Lithium Heparin with gel)
Specimen: Plasma
Alternate Specimen: Red top (no gel)
Pediatric Requirements: 1 light green top microtainer
Volume: 1 mL plasma
Minimum Volume: 1 light green top
Temperature: Separate within one hour and store at 2-8C until delivery
Stability: Room temperature: 2 days; Refrigerated: 7 days; Frozen: N/A
Reasons for Rejection: Hemolysis, improper collection
Days Performed: Daily
Times Performed: Continuous
TAT: STAT: 1 hour; ROUTINE: 2 hours after receiving in lab

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