MB Creatine Kinase Lab Test

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