Phenobarbital Level
Icon & Photos
Plain Red Top (NO GEL)
Specimen Requirements
Preferred:
Container/Tube: Plain Red Top (NO GEL)
Minimum Volume: 1.0 mL
Specimen Stability
Ambient: 8 hours
Refrigerate: 48 hours
Frozen: aliquot for longer storage
Reference Range
15-40 ug/mL
Methodology
Immuno-Turbidimetry
CPT
80184