<prompt> Diagnostic criteria for diabetes include all ExceptA fasting plasma glucose 126 mgdLA random plasma glucose 200 mgdL in a patient with classic hyperglycemic signs2-hour plasma glucose 200 mgdL during an oral glucose tolerance test OGTT with a loading dose of 75 gmA glycated hemoglobin HbA1C level 5.5  <response>: Diagnostic criteria for diabetes include:1. A fasting plasma glucose 126 mgdL, 2. A random plasma glucose 200 mgdL in a patient with classic hyperglycemic signs, as discussed later, 3. 2-hour plasma glucose 200 mgdL during an oral glucose tolerance test OGTT with a loading dose of 75 gm, and4. A glycated haemoglobin HbA1C level 6.5Impaired glucose tolerance prediabetes is defined as:1. A fasting plasma glucose between 100 and 125 mgdL2. 2-hour plasma glucose between 140 and 199 mgdL following a 75-gm glucose OGTT, andor3. A glycated haemoglobin HbA1C level between 5.7 and 6.4Robbins pathology pg: 1106 