Reviewed: 13. Juli 2026
CK-MB Creatine Kinase-MB (CK-MB)
Unit: U/l
Quick Explanation
CK-MB is a subtype of creatine kinase mainly found in heart muscle, and is therefore a more specific indicator of heart damage than total CK. It's usually measured together with troponin when a heart attack is suspected.
📊 Reference Values
ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.
🔍 Possible Causes
Value too high — possible causes
- ·Heart attack
- ·Heart muscle inflammation (myocarditis)
- ·After heart surgery
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →Does CK-MB together with my troponin confirm heart damage?
- →What is the further treatment plan?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.