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Gamma Glutamyl Transferase (GGT)

Test Code
GGTP


Preferred Specimen
Serum, 0.5 mL minimum


Instructions
Spin within 2 hours of collection.


Transport Container
SST tube


Transport Temperature
Specimen stable for 4 days refrigerated.


Reference Range
See report for normal ranges.


Clinical Significance
GGT measurements are used in the diagnosis and treatment of hepatobiliary disease and in the evaluation of patients with alcoholism.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.