Barbiturate Confirmation, Whole Blood

CPT: 80345
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Test Details

Test Includes

Amobarbital; butabarbital; butalbital; mephobarbital (as phenobarbital); pentobarbital; phenobarbital; secobarbital; thiopental (as pentobarbital)


Detect presence of barbiturate class drugs


Gas chromatography/mass spectrometry (GC/MS)

Specimen Requirements


Whole blood


7 mL

Minimum Volume

3 mL


Lavender-top (EDTA) tube, gray-top (sodium fluoride) tube, or green-top (heparin) tube

Storage Instructions

Refrigerate; specimen may also be frozen.


Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
791532 Barbiturate Confirmation, WB 791516 Barbiturates Result: 3376-1
791532 Barbiturate Confirmation, WB 791517 Amobarbital ug/mL 72399-9
791532 Barbiturate Confirmation, WB 791518 Butabarbital ug/mL 75645-2
791532 Barbiturate Confirmation, WB 791519 Butalbital ug/mL 72398-1
791532 Barbiturate Confirmation, WB 791521 Pentobarbital ug/mL 60151-8
791532 Barbiturate Confirmation, WB 791522 Phenobarbital ug/mL 72396-5
791532 Barbiturate Confirmation, WB 791515 Secobarbital ug/mL 72397-3

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