Test ID: P_PB
Phenytoin, Total and Phenobarbital Group, Serum
Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Therapeutic concentration: 10.0-20.0 mcg/mL
Toxic concentration: > or =30.0 mcg/mL
Infants and children: 15.0-30.0 mcg/mL
Adults: 20.0-40.0 mcg/mL
Toxic concentration: > or =60.0 mcg/mL