Laboratory Test Detail

Last Updated: September 17, 2019 @ 9:13 am

91179

Phenytoin, Free and Total

Specimen:Collect:
  • One Red Top
Submit:
  • 2 mL (Min:1 mL) Serum . Submit Refrigerated. Submit in a Standard Transport Tube.
Special Handling:
  • Separate from cells ASAP
  • Serum in a gel separator tube stored refrigerated is acceptable if separated from the gel within 1 hour.
Rejection Criteria:
  • Use of separator tubes
Stability:Ambient: 4 Day(s); Refrigerated: 4 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology:
  • Quantitative EMIT Immunoassay
Performed:Tuesday, Wednesday, Thursday, Friday, Saturday
Reported:2-5 Day(s)
CPT Codes:
  • 80185
  • 80186
Interpretive Data:Please see report for interpretive data.
Components:
  • 93265 - FREE PHENYTOIN
  • 93272 - % FREE PHENYTOIN
  • 93273 - TOTAL PHENYTOIN
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