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Liver function
ALT
Measures an enzyme released when liver cells are injured.
What it measures
It measures the amount of alanine aminotransferase in the blood.
Why it is tested
It is commonly used to assess liver injury or inflammation.
Low results
Low results are usually not a concern on their own.
High results
High results may be associated with liver inflammation or damage.
Related tests
AST, ALP, Bilirubin
Sources
Disclaimer
This information is for education only and is not a substitute for medical advice. Results should be interpreted by a qualified clinician alongside your symptoms and medical history.