GGTP

Test Code
GGT


Alias/See Also
Gamma GT/ GGT


CPT Codes
82977

Preferred Specimen
0.6 mL of whole blood (0.3 mL of serum or plasma)


Minimum Volume
0.2 mL of whole blod (0.1 mL of serum or plasma)


Instructions
Remove from cellular material within 4 hours of collection.


Transport Container
Serum separator (gold top) or lithium heparin (green or mint top top), EDTA (lavendar top)


Transport Temperature
Room Temperature


Specimen Stability
Room Temperature: 7 days
Refrigerated: 7 days
Frozen: 2 months at -20 C


Methodology
Multiple Point Rate

Setup Schedule
Daily


Report Available
Inpatient turn around time: Stat 30 minutes, routine 3 hours.  Outpatient specimens received by noon will be reported by 4:30. Specimens received after noon will be reported by the next morning.




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.