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Alanine Aminotransferase (ALT/SGPT)
MessageDay(s) Test Set Up: Monday through Sunday
Test Code
ALT
CPT Codes
84460
Preferred Specimen
1.0 mL plasma
Other Acceptable Specimens
Serum
Instructions
Draw blood in a PST tube. Spin down and send 1.0 mL of plasma. Avoid hemolysis
Transport Container
PST Tube
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
No hemolysis
Methodology
Multiple Point Rate
Reference Range
Males: 0-50 U/l
Females: 0-35 U/L
Females: 0-35 U/L
Clinical Significance
ALT is present in high activity in liver, kidney, heart and skeletal muscle. It is increased in many liver conditions, extensive trauma to skeletal muscle and some cardiac inflammation.
Last Updated: January 15, 2020