Test Code ALT ALT (GPT)
Additional Codes
LAB132
Performing Laboratory
Porter Hospital Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Tiger top, serum gel
Also Acceptable: Green top (Lithium Heparin)
Specimen Volume: Full tube, submit 0.6 mL serum
Specimen Minimum Volume: 0.3 mL
Collection Instructions:
1. Send specimen in original tube.
2. If there is a delay in transport of >1 hour, centrifuge tube.
3. Centrifuged samples are stable for 7 days at 2-8 °C
Specimen Transport Temperature
Refrigerated
Test Schedule / Analytical Time / Test Priority / Turn Around Time
Daily / 24 Hours / Available STAT / Routine - 4 Hours
STAT - 60 minutes
Test Classification and CPT Coding
84460
Normal Reference Values
0 up to 1 Years | Female | 17-69 U/L |
1 Years up to 13 Years | Female | 24-45 U/L |
13 Years up to 18 Years | Female | 20-38 U/L |
18 Years up to Unspecified | Female | <35 U/L |
0 up to 1 Years | Male | 17-69 U/L |
1 Years up to 13 Years | Male | 24-45 U/L |
13 Years up to 18 Years | Male | 22-49 U/L |
18 Years up to Unspecified | Male | <50 U/L |
Critical Values
None