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Test Code CK Creatine Kinase

Specimen Collection Information

Specimen  Min. Test Volume Collection Container Special Handling
Blood 0.1 mL Light Green (lith. heparin) top
Gold top
Marble Red top
 

Reference Ranges & Critical Values

Assay Gender Age Range Normal Range Critical Values Units
CK Male 0 Minutes – 150 Years 55 - 170 > 5,000 U/L
  Female 0 Minutes - 150 Years 30 - 135 > 5,000 U/L

Specimen Stability

7 days at 2-8°C

Day(s) Performed

Monday - Sunday

CPT

82550

LOINC

2157-6