Barbiturate Confirmation (Labcorp MedWatch®)

CPT: 80345
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Test Includes

Amobarbital, butalbital, pentobarbital (Nembutal®), phenobarbital (Luminal®), secobarbital


Special Instructions

This assay is intended for pain management. It is not intended for workplace testing and does not comply with state regulatory workplace testing programs.


Expected Turnaround Time

2 - 4 days


Specimen Requirements


Specimen

Urine


Volume

20 mL


Container

Plastic urine container


Storage Instructions

Maintain specimen at room temperature. If arrival at lab will extend beyond seven days, refrigerate.


Causes for Rejection

Quantity not sufficient for analysis; incorrect specimen


Test Details


Use

Drug analysis/clinical drug monitoring


Methodology

Chromatography with Mass Spectrometry


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
737697 Barbiturates Conf, MS, UR 737698 Barbiturates 3377-9
737697 Barbiturates Conf, MS, UR 737699 Amobarbital 3339-9
737697 Barbiturates Conf, MS, UR 737701 Amobarbital Conf, MS, UR ng/mL 16239-6
737697 Barbiturates Conf, MS, UR 737702 Secobarbital 4029-5
737697 Barbiturates Conf, MS, UR 737703 Secobarbital Conf, MS, UR ng/mL 16238-8
737697 Barbiturates Conf, MS, UR 737704 Butalbital 3421-5
737697 Barbiturates Conf, MS, UR 737705 Butalbital Conf, MS, UR ng/mL 16237-0
737697 Barbiturates Conf, MS, UR 737706 Pentobarbital 3925-5
737697 Barbiturates Conf, MS, UR 737707 Pentobarbital Conf, MS, UR ng/mL 16240-4
737697 Barbiturates Conf, MS, UR 737708 Phenobarbital 3949-5
737697 Barbiturates Conf, MS, UR 737709 Phenobarbital Conf, MS, UR ng/mL 16241-2
737697 Barbiturates Conf, MS, UR 733157 Please Note: 77202-0

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