Sign in →

Test Code GGT Gamma-Glutamyltranspeptidase (GGT), Plasma

Performing Laboratory

NRL-Chemistry

Methodology

Enzymatic Rate

Specimen Requirements

Specimen Type: Plasma

Container/Tube: Light-green top (lithium heparin)

Specimen Volume: 2 mL

Reference Values

Males

≥12yrs: 5-50 U/L

1yr-12yrs: 7-35 U/L

3mo-1yr: 5-115 U/L

0-3mo: 70-300 U/L

 

Females

≥12yrs: 5-35 U/L

1yr-12yrs: 7-35 U/L

3mo-1yr: 5-115 U/L

0-3mo: 70-300 U/L

Day(s) Test Set Up

Monday through Sunday

Turnaround Time:

STAT-45 minutes

Routine-shift

Specimen Transport Temperature

Refrigerate

Test Classification and CPT Coding

82977