Test Code GGT Gamma Glutamyltransferase
Cerner Test Code
GGT
Acceptable Collection Tube(s) or Specimen
Preferred: GRN PST
Acceptable: Gold SST or Red Top
Specimen Draw Volume
Volume: 1.0 mL
Minimum Volume: 0.5 mL
Processing Instructions
Draw in a Green PST, centrifuge, and refrigerate.
Stability
Stability: Room Temp 7 days, Refrigerated 7 days, Frozen 6 months
Performed Test Frequency
Everyday
CPT(s)
82977
Methodology
Modified IFCC
Performing Location
MercyOne Des Moines Laboratory, Chemistry