{"id":"glucose-ogtt-3h","name":"Glucose, OGTT 3-Hour","shortName":"OGTT 3-Hour Glucose","aliases":["Glucose, 3 Hour","Glucose 3 hr (GTT)","OGTT 3 hour","Glucose Tolerance 3 Hour","GTT 180 min","Glucose, 180 Minute","3-Hour Plasma Glucose","Glucose, 3 Hour Post Dose","OGTT 180 min","Glucose Tolerance Test, 3 Hour","Glucose 3 hr post 100 g","Glucose 3 Hour (OGTT)"],"abbreviations":["3h-PG","OGTT-3h"],"loinc":[{"code":"1530-5","primary":true},{"code":"14764-5","primary":false},{"code":"1533-9","primary":false},{"code":"32320-4","primary":false}],"specimen":"serum-or-plasma","units":[{"ucum":"mg/dL","display":"mg/dL"},{"ucum":"mmol/L","display":"mmol/L"},{"ucum":"g/L","display":"g/L"}],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Blood glucose three hours after a 100 g sugar drink. It is the last value of the 3-hour glucose tolerance test used in pregnancy.","url":"https://bloodtesttracker.com/markers/glucose-ogtt-3h","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}