Blood alcohol concentration shows:

• Not intoxicated/ Sober: 0.0 mg/dL
• Intoxicated: 10.0-80.0 mg/dL
• Very impaired: Above 80 mg/dL.
• At risk for serious complications: Above 450 mg/dL. At this blood alcohol level, you may be at risk for coma or death.

Urine ethanol concentration reported in acute fatal cases is ≥ 490 mg/dL.