Reviewed: 13. Juli 2026
LDH Lactate Dehydrogenase (LDH)
Unit: U/l
Quick Explanation
LDH is an enzyme found in many body cells, including the liver, heart, and muscles. Elevated values are nonspecific and can indicate cell damage in various organs, such as liver damage, muscle injury, or a heart attack.
📊 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
- ·Liver damage
- ·Heart attack
- ·Hemolysis (breakdown of red blood cells)
- ·Muscle injury
- ·Some tumor diseases
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →Which organ could explain my elevated LDH?
- →Are further tests necessary?
Have a complete lab report?
Medyra explains your entire lab report in plain language and prepares questions for your doctor appointment — free, in your language, in under 60 seconds.
Start for free →🔗 Related Lab Values
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.