Panel guide
ALT
ALT is a liver enzyme commonly reported on metabolic panels.
General biomarker education — not personalized medical advice. Learn more
What it measures
Alanine aminotransferase (ALT) is reported in U/L with method-specific reference intervals.
Important note
This is general information about laboratory markers. It is not a diagnosis, treatment plan, or personalized medical advice. Discuss your results with your clinician.
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Confirm extracted values against your source PDF. Charts use the range printed on that report.
See how it works →Questions for your clinician
- Should ALT be reviewed alongside AST on this report?