Creatine Phosphokinase (CPK)
Also known as: CPK test, CK test, Creatine kinase blood test
- Blood
- Same day / 24 hours
- Home pickup
- No fasting needed
Clinical use cases
Why doctors order it- Clinician-led evaluation of muscle injury/inflammation
- Monitoring medication-related muscle effects
- Assessment after trauma or intense exercise when relevant
- Measures total muscle enzyme CK/CPK in blood
- Useful in muscle pain/weakness evaluation under clinician guidance
- Can rise after strenuous exercise—pre-test activity matters