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HelpCatalog ID Pheno Lvl Phenobarbital
CPOE Test Name
Phenobarb Lvl
Specimen Type
Serum
Specimen Requirements
5 mL gold top SST tube; 2 mL blood
Causes for Rejection
Wrong container; improper labeling; insufficient volume; no record of collection time and last dose time
Reference Values
15 – 40 mcg/mL
Critical Values
>40.0 mcg/mL
Performing Lab
Core Laboratory, BI 2023 721-2120
Turn Around Time
Urgent/Emergent 1 hour; Routine 2 – 4 hours
CPT / HCPCS Code
80184