Skip to content
eMed7
Sign in
Back to Reference Library
LFT Suiteblood

SGPT (ALT)

Alternative names: ALT, SGPT, Alanine Aminotransferase, Alanine Transaminase

Clinical Summary

MedlinePlus describes ALT as an enzyme found mostly in the liver; high levels indicate potential liver injury.

Higher-Than-Range Notes

MedlinePlus notes that elevated ALT levels are a key sign of liver inflammation or cell damage.

Lower-Than-Range Notes

MedlinePlus notes low ALT levels are common and expected as normal baseline function.

Commonly Measured Alongside

SGOT (AST)Bilirubin

Longitudinal Tracking

Sign in to log and visualize your own SGPT (ALT) metrics over time.

Access Portal (Developer Mode)

General Reference Information: This definition is sourced from public health reference libraries for patient education. It is not intended to substitute professional medical diagnosis, clinical reviews, or treatment plans. Always consult with a qualified health provider regarding your laboratory results.