Test Code CK TOTAL Creatine Kinase (CK), Total, Plasma or Serum
Methodology
Kinetic Reaction
Performing Laboratory
Decatur Morgan Hospital-Decatur Campus/Parkway Campus
Specimen Requirements
Submit only 1 of the following specimens:
Plasma
Draw blood in a green-top (lithium heparin) tube(s). Spin down and send 1 mL (pediatric: 0.2 mL) of lithium heparin plasma.
Note: 1. Indicate plasma on request
form.
2. Label specimen appropriately (plasma).
Serum
Draw blood in a plain, red-top tube(s) or a serum gel tube(s). Spin down and send 1 mL (pediatric: 0.2 mL) of serum.
Note: 1. Indicate serum on request
form.
2. Label specimen appropriately (serum).
Reference Values
Males: 24-204 U/L
Females: 24-173 U/L
Note: Strenuous exercise or intramuscular injections may cause transient elevation of CK.
Test Classification and CPT Coding
82550