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GGT

Also known as: Gamma-glutamyl transpeptidase, GGTP
Formal name: Gamma-glutamyl transferase
Related tests: AST, ALT, ALP, Bilirubin, Liver panel
At A Glance
 
Why get tested?
To screen for liver disease and/or alcohol abuse or to differentiate between liver and bone disease as a cause for elevated alkaline phosphatase (ALP)

When to get tested?
If your doctor thinks that you have symptoms of a liver disorder

Sample required?
A blood sample drawn from a vein in your arm

Note: GGT levels fall after meals, so it is best to be tested when you have not eaten for at least 8 hours.



This article was last reviewed on February 24, 2006.
This page was last modified on April 8, 2009.
The review date indicates when the article was last reviewed from beginning to end to ensure that it reflects the most current science. A review may not require any modifications to the article, so the two dates may not always agree.
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