Librium & Metabolite

Centralized Core Laboratory:Chemistry

Test ID/Workstation: LIBRI CLEVE

Specimen Type: Blood

Tube Type: Red top (no anticoagulant) tube

Collection Volume: 5.0 mL (minimum 2.5 mL)

Storage: Refrigerated

Availability: Sent to reference lab

Methodology: Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)

Special Instructions: Do not use serum separator tubes. Protect from light. Remove serum from cells within 2 hours of collection.

For Outpatients, test should only be drawn in outpatient locations within a Hospital (Akron or Beeghly).

Lab/Phone: 330-543-8418

TAT: 2-6 days

Additional Info: Reference Range:
Librium: 500-3,000 ng/mL (Based on an adult dose 5-100 mg)
Critical >5,000 ng/mL

Nordiazepam: 100-1500 ng/mL (Based on normal dosages)
Critical >2,500 ng/mL

CPT Code: 80346

Panel Includes: Librium and Nordiazepam

Synonyms: -

Requisition Form
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