Referred Tests
| Web: | mayocliniclabs.com |
|---|---|
| Email: | mcl@mayo.edu |
| Telephone: | 800-533-1710 |
| International: | +1 855-379-3115 |
| Values are valid only on day of printing. | |
Test ID: PNTFT
Phenytoin, Total and Free, Serum
Useful For 
Suggests clinical disorders or settings where the test may be helpful
Monitoring for appropriate therapeutic concentration of both free and total phenytoin: free phenytoin level is the best indicator of adequate therapy in renal failure
Profile Information A profile is a group of laboratory tests that are ordered and performed together under a single Mayo Test ID. Profile information lists the test performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| PNYF | Phenytoin, Free, S | Yes | Yes |
| PNYA | Phenytoin, Total, S | Yes | Yes |
Method Name A short description of the method used to perform the test
PNYF: Membrane Separation/KIMS
PNYA: Kinetic interaction of Microparticles in a Solution (KIMS)
NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.
Yes
Reporting Name Lists a shorter or abbreviated version of the Published Name for a test
Phenytoin, Total and Free, S
Aliases Lists additional common names for a test, as an aid in searching
Dilantin (Phenytoin)
Dilantin, Free
Dilantin, Total and Free
Diphenylhydantoin
Free Dilantin (Phenytoin)
Phenytoin (Dilantin)
Dilantin, Free
Dilantin, Total and Free
Diphenylhydantoin
Free Dilantin (Phenytoin)
Phenytoin (Dilantin)