Barbiturates, Screen Only, Whole Blood

CPT: 80307
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Test Details


Detect presumptive presence of barbiturate class drugs


Presumptive testing by immunoassay (IA) at a testing threshold of 100 ng/mL. Presumptive positives are not confirmed by a definitive method.

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

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.


Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
791558 Barbiturates Screen ONLY, WB 791559 Barbiturates 3376-1
791558 Barbiturates Screen ONLY, WB 790956 Specimen Type 31208-2

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