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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