Testing for Creatine Kinase Isoenzymes in Patients

The lab analyst measures the amount of creatine kinase isoenzymes in a patient specimen. This test measures the different isoenzyme forms of creatine kinase, or CK, an enzyme found in various tissue and cell types such as the heart, brain, or muscles; also known as creatine phosphokinase, or CPK. Choose a location to see hospital-reported price summaries. This page does not show national, sample, or aggregate pricing.