Test ID: GTT6
CPT code:
LOINC: 50589-1
Specimen Type: Serum or plasma
Frequency: Setup: Mon-Fri; TAT <24 hrs
Instructions: >0.2mL serum from red gel tube or plasma from grey or PST tube for each
timed collection.
Text: Components: GLUF G0C; GL01 G1C; GL02 G2C; GL03 G3C; GL04 G4C; GL05 G5c; GL06 G6C.
Methodology: Colorimetric.