Gamma glutamyl transferase (GGT)
| Category | Biochemistry |
|---|---|
| Test background |
GGT, a highly liver-specific enzyme, is released into the vasculature as a consequence of hepatic impairment and induction through the action of certain drugs and alcohol. |
| Clinical Indications |
Differential diagnosis of liver vs. bone injury |
| Reference range | Male: <55 IU/L Female: <40 IU/L |
| Sample & container required | SST (gold top) |
| Sample volume | 0.5 mL |
| Turnaround time | 1 day |