Enzyme present in liver, cardiac muscle, skeletal muscle, kidney, and erythrocytes. Less liver-specific than ALT; AST:ALT >2:1 raises suspicion of alcoholic liver disease.
| Sex | Age | Range | Notes |
|---|---|---|---|
| All | ≥ 18 yrs | 10 – 40 | Adult |
⚠ Clinical Note
Reference ranges are indicative. Always interpret results in the context of the individual patient and local laboratory reference intervals, which may vary.