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Gamma-Glutamyltransferase (GGT), Plasma or Serum
Test Code535
CPT Codes
82977
Preferred Specimen
Submit only 1 of the following specimens:
Plasma
Container/Tube: Green-top (heparin) tube(s)
Specimen Volume: 3 mL (minimum volume: 0.5 mL) of plasma
Note: 1. Indicate plasma. 2. Label specimen appropriately (plasma).
Serum
Container/Tube: Serum gel tube(s)
Specimen Volume: 3 mL (minimum volume: 0.5 mL) of serum
Note: 1. Indicate serum on request form. 2. Label specimen appropriately (serum).
Plasma
Container/Tube: Green-top (heparin) tube(s)
Specimen Volume: 3 mL (minimum volume: 0.5 mL) of plasma
Note: 1. Indicate plasma. 2. Label specimen appropriately (plasma).
Serum
Container/Tube: Serum gel tube(s)
Specimen Volume: 3 mL (minimum volume: 0.5 mL) of serum
Note: 1. Indicate serum on request form. 2. Label specimen appropriately (serum).
Transport Temperature
Refrigerate
Methodology
Modified Szasz/Enzymatic, 37° C
Setup Schedule
Monday through Sunday
Reference Range
Males: 15-85 U/L
Females: 5-55 U/L
Females: 5-55 U/L
Performed By
CoxHealth
