Test directory: SGPT (ALT)

Ordering Code 222
Test Name SGPT (ALT)
Alias Alanine Aminotransferase
PT
Alanine Transaminase
Serum Glutamic Pyruvic Transaminase
SGPT
Preferred Specimen Serum
Preferred Container SST (Gold)
Other Specimen/Container Serum in Plain (Red), Plasma in Lithium Heparin (Green-PST),
Plasma in Lithium Heparin (Dark Green-PP No Gel)
Optimum Volume 1 mL
Handling Instructions All specimen types must be centrifuged within 2 hours of collection. If no gel separation present in tube and testing is delayed, plasma/serum is aliquoted from cells within 2 hours of collection.
Transport Requirements Oahu: Refrigerated
Airline: Refrigerated
Specimen Stability Refrigerated: 3 Days
Frozen: 2 Months (Aliquot)
Frozen samples should be thawed only once.
Rejection Criteria Grossly hemolyzed, Insufficient quantity, Specimen older than stability limits
Avail. Stat YES
Analytic Time 1 Day
Methodology UV/NADH - UV without P5P

Reference range(s)

Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
SGPT (ALT) ALL 7-52 7-52 U/L