Reviewed: 13. Juli 2026
NH3 Ammonia
Unit: µmol/l
Quick Explanation
Ammonia is produced during protein breakdown and is normally rendered harmless by the liver. Elevated values can indicate reduced liver function and, in pronounced cases, can affect brain function. Significantly elevated values should be evaluated by a doctor promptly.
📊 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
- ·Advanced liver disease (cirrhosis)
- ·Liver failure
- ·Certain metabolic disorders
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →How urgently does my elevated ammonia need to be treated?
- →What is the underlying cause in my case?
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.