For these employees, when a holiday falls on a nonworkday -- Saturday or Sunday -- the holiday usually is observed on Monday (if the holiday falls on Sunday) or Friday (if the holiday falls on Saturday).
CK-MB. 1  A creatine kinase-MB (CK-MB) test may be used as a follow-up test to an elevated creatine kinase (CK) in order to determine whether the increase is due to heart damage or skeletal muscle damage.
1-2 days. A Creatine Kinase (CK Lab) Blood Test or CPK Test is used to detect, evaluate, and monitor muscle damage, including damage to the heart. The Creatine Kinase Blood Test is also known as CK, Creatine Phosphokinase, CPK, and Total CK. No fasting is required for a CPK Test, and results will be delivered in 1-2 days. This blood test does not require a doctorâs order or insurance.