Primidone




Test Mnemonic

PRIM

CPT Codes

  • 80188 - QTY (1)
  • 80184 - QTY (1)

LOINC ®

3978-4

Aliases

  • Mysoline

Includes

  • Primidone
  • Phenobarbital

Performing Laboratory

Cleveland Clinic Laboratories


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLPlasmaLithium heparin (Green) RefrigeratedCollect immediately prior to next dose. Do not collect in a gel separator tube. Centrifuge and transfer plasma/serum to a CCL tube and transport refrigerated.

Alternate Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLSerumNo additive (Red) RefrigeratedCollect immediately prior to next dose. Do not collect in a gel separator tube. Centrifuge and transfer plasma/serum to a CCL tube and transport refrigerated.
1 mLPlasmaEDTA (Lavender) RefrigeratedCollect immediately prior to next dose. Do not collect in a gel separator tube. Centrifuge and transfer plasma/serum to a CCL tube and transport refrigerated.

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
0.5 mL     

Stability

Environmental Condition Description
AmbientAfter separation from cells: 48 hours
FrozenAfter separation from cells: 30 days
RefrigeratedAfter separation from cells: 7 days

Days Performed

Mon - Fri

Turnaround Time

1 - 3 days

Methodology

Name Description
Enzyme Immunoassay (EIA) 

Reference Range

Phenobarbital
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal10.0 - 40.0ug/mL
   Years99 YearsUrgent> 60.0ug/mL
Primidone
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal5.0 - 10.0ug/mL
   Years99 YearsUrgent> 18.0ug/mL

Special Info

Main campus, Akron, Regions, FHC: Do not collect in a gel separator tube

Clinical Info

Monitor Therapeutic administration