Singapore General Hospital will NEVER ask you to transfer money over a call. If in doubt, call the 24/7 ScamShield helpline at 1799, or visit the ScamShield website at www.scamshield.gov.sg.

Help Us Improve Your Experience:

We’d love to hear from you! Rate the SGH website and share your feedback so we can enhance your online experience and serve you better. Click here to rate us

Home Our Specialties Pathology Pathology Lab Services GAMMA GLUTAMYL TRANSFERASE GGT SERUM

GAMMA GLUTAMYL TRANSFERASE (GGT), SERUM

Pathology Laboratory Services

Lab Disciplines (Special instructions)

Test Request Media Order Forms

Sample Collection

Sample Collection Services

Sample Labelling and Despatch

Laboratory Reports

Materials and Supplies

Quality Programmes, Certification and Accreditation

National Proficiency Testing Scheme

Criteria for Unacceptable Samples

Critical Test Results and Laboratory Values

Panel Tests/Profiles

<Back to Pathology

Lab Section Category	Clinical Biochemistry View write-up
Specimen Required	3 mL plain blood
Method	Enzymatic
Reference Interval / Value	0 – < 6 mths : 12 -132 U/L 6 mths – < 1 yr : 1 - 39 U/L 1 – 12 yrs : 3 - 22 U/L 13 – 17 yrs : 2 - 42 U/L ≥ 18 yrs : M 14 - 94; F 9 - 53 U/L
Turnaround Time	Mean = 4 hrs, Range: 3 – 5 hrs
Day(s) Test Set up	Daily