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Creatine Kinase

CPT/HCPCS 82550
Order Code CH129
Turnaround Time 24 hours
Test Includes

Creatine Kinase (CK)

Specimen Requirements
Specimen Source
Serum, Plasma
Transport Container
(Specimen Container)

SST (Tiger Top) Lithium Heparin/ Sodium Heparin

Preferred Specimens
Serum
Minimum Volume (uL)
.5 mL
Collection Instructions
(Transport Temperature)
Transport Refrigerated (cold packs)
Specimen Stability
Temperature Period
Room temperature 2 days
Refrigerated 7 days
Frozen Unacceptable
Test Details
Methodology
NAC (N-acetyl-L-cysteine)
Clinical Significance

Measurements of creatine kinase are used in the diagnosis and treatment of diseases associated with skeletal muscle, heart, central nervous system, and thyroid.

Reference Ranges

Male:
30 – 200 U/L

Female:
29 – 168 U/L

Alternative Names
CK