Laboratory Medicine Program


Gamma-glutamyl transferase (GGT)
(GGT, Gamma GT)

Clinical Decription:
The measurement of gamma-glutamyl transferase is used mainly in the diagnosis and treatment of hepatobiliary disease and in the evaluation of patients with alcoholism.

Method: Automated/Manual

Component Tests Used: n/a

Reference Ranges Used:
M: 11-59 U/L ; F 8-33 U/L

Specimen Type: serum or plasma
Collected In: Lithium heparin
Volume: 150 uL (minimum: 100 uL)

Shipping: serum or plasma sent frozen at -10C or colder

Special Instructions: n/a

Testing Schedule(s): on demand.

Turnaround Time: 1 day

For more information, call 416.340.5227 or 1.866.865.5227