Test ID: GTT4
CPT code:
LOINC: 50587-5
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.
Methodology: COLORIMETRIC