Test Overview
Test Methodology

GC/MS

Test Usage

GC/MS confirmation for identification of amobarbital, butabarbital, butalbital, pentobarbital, secobarbital, and phenobarbital.

Reference Range *

Negative

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday - Friday
Analytic Time

1 - 2 days

Soft Order Code
WUBAR
MiChart Code
Barbiturate, Urine
Synonyms
  • UBARBGL
  • BARBG
  • BARBITURATES CONFIRM W/ C.O.C.
  • BARBU
Laboratory
Sendout
Reference Laboratory
Warde UCBAR
Section
Special Testing
Specimen Requirements
Collection Instructions

Collect random urine specimen. Refrigerate.

Normal Volume
10 mL urine
Minimum Volume
3.0 mL urine
Additional Information

Test sent to Warde Medical Laboratory. Barbiturate Screen (UBARB) and Barbiturate Qualitative Confirmation (MSBAR) performed by Drug Analysis and Toxicology Laboratory. Barbiturate Quantitative (BARBU) Confirmation sent to Warde Medical Laboratory.

Billing
CPT Code
80345
Fee Code
32114
LOINC
20411-5
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