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Test Code CK Creatine Kinase (CK), Plasma or Serum

Additional Codes

  • Expanse Test Name: Creatine Kinase, S
  • Medinet Ref Code: CK
  • OV Code: CHEM*CK

Performing Laboratory

St. Lukes Hospital Laboratory

Methodology

Enzymatic Rate

Specimen Requirements

Specimens are stable for 5 days at  2-8C

 

Submit only 1 of the following specimens:
 
Plasma

 

Draw blood in a green-top (lithium heparin) plasma gel tube(s). Spin down and send 1 mL of lithium heparin plasma refrigerated.
Note:  1. Indicate plasma on request form.
2. Label specimen appropriately (plasma).
 
Serum
Draw blood in a serum gel tube(s). Spin down and send 1 mL of serum refrigerated.
Note:  1. Indicate serum on request form.
2. Label specimen appropriately (serum).

 

Unspun specimens must be transported at ambient temperatrue and arrive to the laboratory within one hour of draw.

Reference Values

Males: 37-265 U/L

Females: 26-192 U/L

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

CPT: 82550

LOINC: 2157-6