| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Barbiturate Confirmation, Urine
Message"Urine temperature monitoring is recommended for samples to be tested for medicolegal purposes.
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Test Code
71290
Alias/See Also
"Amobarbital
Butalbital
Pentobarbital
Phenobarbital
Secobarbital"
Butalbital
Pentobarbital
Phenobarbital
Secobarbital"
CPT Codes
82205
Preferred Specimen
"Urine
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Minimum Volume
"7 mL
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Instructions
"Chain-of-custody documentation is required for samples submitted for preëmployment, random employee testing, and forensic purposes. For other applications, use the standard test request form. Please mark chain-of-custody test number on the test request form.
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Transport Container
"Use plastic urine drug bottle and tamper-evident seal for forensic specimen. Collection kits are available by request from the laboratory.
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Transport Temperature
"Maintain specimen at room temperature. If arrival extends beyond seven days, then refrigerate.
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Specimen Stability
"Gas chromatography/mass spectrometry (GC/MS)
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Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
"Quantity not sufficient for analysis; improper specimen (serum, plasma, blood); incomplete chain-of-custody documentation; incomplete specimen identification; improper or missing tamper-evident seals
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Reference Range
"Detectability: 200 ng/mL
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Clinical Significance
"Drugs of abuse testing
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