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Phenobarbital level
Lab code: PHBAR
 
Test Synonyms:
Phenobarbital
 
Lab:
Core Lab
Inpatient Req:
Core Lab (#84927)  
Outpatient Req:
Clinical Labs (#83608)  
Specimen:
3 ml Green gel
Result Time:
2 hours, 24/7 availability   Cost: $
Reference Interval:
15-50 mcg/ml
Critical value defined. See MGH Critical Values for details.
 
Neonatal/Pediatric:
Minimum Volume: 0.5 ml
Neonatal/Pediatric tube: Red