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. Author manuscript; available in PMC: 2011 Oct 31.
Published in final edited form as: J Cardiovasc Nurs. 2009 Mar-Apr;24(2):140–150. doi: 10.1097/JCN.0b013e318197aa3a
Glucose Level Terminology
Fasting Glucose
< 100 mg/dL Euglycemia
100 -125 mg/dL Impaired Fasting Glucose (IFG)
≥ 126 mg/dL Diabetes Mellitus
Glucose level after a 2- hour post oral glucose tolerance test (OGTT)
140 - 199 mg/dL Impaired Glucose Tolerance (IGT)
≥ 200 mg/dL Diabetes Mellitus
Pre-diabetes
100 - 125 mg/dL Impaired Fasting Glucose (IFG)
140 - 199 mg/dL Impaired Glucose Tolerance (IGT)

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