GLUCOSE TOLERANCE TEST, ORAL

Synonyms: GTT
Computer Code: (GLM)
Specimen Collection: 3 mL blood (gray top tube).
Minimum Volume: 1 mL
Handling Instructions for Offsite Areas: Centrifuge for 10 minutes, remove plasma, refrigerate. Min 0.5 mL plasma.
Reference Values: See Addendum I americandiabetesassociationrecommendations.pdf
Lab Code: Chemistry
Requisition: SPEC C
Test Frequency: Daily
Routine TAT: 2/hr
Stat TAT: 45 min
CPT Code(s): 82950, 82951
LCD or NCD:
Methodology Used:
See Addendum XVII