Sep 16, 2015




Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Chemistry


ALT/SGPT (ALT) Chemistry Lab Test


Test Name: ALT/SGPT

Health Link Test Code: ALT

LIS Test Code: ALT

CPT Code(s): 84460

Included In: Comprehensive Metabolic Panel

Methodology: NADH without Pyridoxal-5 Phospate

Days Performed: Daily, 24 hours.

In-Lab Turnaround Time: 4 hours.

Stat In-Lab Turnaround Time: 1 hour.

Specimen: Blood

Collection Container: Green cap with yellow ring (PST)

Also Acceptable: Green top, Red cap with yellow ring (SST), Red top

Collection Volume: 1 mL

Pediatric Collection Volume: 0.4 mL

Stability Ambient:

3 days

Stability Refridgerated:

7 days

Stability Frozen:

60 days @ -40°C

Sample Analyzed: Plasma or serum

Testing Volume: 0.5 mL

Pediatric Testing Volume: 0.2 mL

Specimen Processing:

Centrifuge. If a complete barrier has not formed, transfer cell-free plasma/serum to plastic vial. Refrigerate.

Specimen Transport:

Transport specimen to the laboratory. Transport with coolant pack if coming from clinic location.



0 days and up: 0-55 U/L


Interpretation Type: Reference Interval