FREE PHENYTOIN

Synonyms: Free Dilantin
Computer Code: (QFRDL)
Specimen Collection: 7 mL blood (red top tube).
Minimum Volume: 4 mL
Handling Instructions for Offsite Areas: Allow to clot, centrifuge, remove serum, freeze. Min 1.0 mL serum.
Reference Values: See reference laboratory report.
Lab Code: CC REF
Requisition: SPEC C
Test Frequency: NA
Routine TAT: 7 days
Stat TAT: N/A
CPT Code(s): 80186
LCD or NCD:
Methodology Used:
See Addendum XVII