CK
Also known as: Total CK; Creatine phosphokinase; CPK
Formal name: Creatine Kinase
At a Glance
Why Get Tested?
To determine if you have had a heart attack or if other muscles in your body have been damaged
When to Get Tested?
If you have signs and symptoms of a heart attack (e.g., chest pain); if you have muscle pain or muscular weakness
Sample Required?
A blood sample drawn from a vein in the arm
Test Preparation Needed?
None





