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Alias Names: CK Isoenzymes / CPF Electophoresis / CPK Isoenzymes
Methodology: Electrophoresis
Edit Date: 11/16/2010
Performed: Daily
Released: 48-72 hours after setup at PeaceHealth Laboratories’ reference lab.
CPT Code: 82552-90
Specimen Collection Details
Collection: One 7.5 mL serum separator tube (SST).
Handling: Allow to clot, centrifuge and separate serum from cells into a plastic vial. Freeze. Repeated freeze/thaw cycles destroy CK activity.
Stability: 24 hours refrigerated or 14 days frozen. Unstable ambient.
Standard Volume: 1 mL serum.
Minimum Volume: 0.5 mL serum.
Transport: Frozen on dry ice.
Comments: This test will detect CK macro-enzymes.
Rejection Criteria: Ambient specimen or specimen refrigerated longer than 24 hours; heparin, EDTA, citrate, fluoride or iodoacetate .

Component Age Referene Range
CK-MM 96-100% of total
CK-MB 0-4% of total
CK-BB 0% of total
Creatinine Kinase, Total 0-19 years By report
Male ≥ 20 years 20-200 U/L
Female ≥ 20 years 20-180 U/L

PeaceHealth Laboratories