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. 2023 Dec 11;47(Suppl 1):S111–S125. doi: 10.2337/dc24-S006

Table 6.4.

Classification of hypoglycemia

Glycemic criteria/description
Level 1 Glucose <70 mg/dL (<3.9 mmol/L) and ≥54 mg/dL (≥3.0 mmol/L)
Level 2 Glucose <54 mg/dL (<3.0 mmol/L)
Level 3 A severe event characterized by altered mental and/or physical status requiring assistance for treatment of hypoglycemia, irrespective of glucose level

Reprinted from Agiostratidou et al. (70).