Table 3

Diagnostic criteria for diabetes mellitus and categories of increased risk for diabetes mellitus and prediabetes

Diabetes mellitusPrediabetes
A1c, %≥6.55.7–6.4
Fasting glucose, mg/dL≥126100–125
2-h glucose, mg/dL≥200140–199
Random glucose in patients with classic symptoms of diabetes mellitus, mg/dL≥200N/A
  • Modified from “Standards of Medical Care in Diabetes—2015” (4). Copyright © 2015, American Diabetes Association.