Table 1. Initial Laboratory Workup After Acetaminophen Overdose.

Laboratory test	Results
Aspartate aminotransferase (AST)	890 units/L (Normal: 10 - 40 units/L)
Alanine aminotransferase (ALT)	651 units/L (Normal: 7 - 56 units/L)
Alkaline phosphatase (ALP)	112 units/L (Normal: 40 - 120 units/L)
Total protein	7.5 g/dL (Normal: 6 - 8.3 g/dL)
Albumin	4.4 g/dL (Normal: 3.2 - 5.1 g/dL)
Acetaminophen level	< 10 mcg/mL