Biomarker Lens

Common biomarkers

  • Hemoglobin
  • Glucose
  • ALT
  • Apolipoprotein B
  • C-Reactive Protein, Cardiac
  • Ferritin
  • Alb/Creat Ratio, Urine
  • Alkaline Phosphatase
  • FSH
  • T4,Free(Direct)

Biomarkers · Chemical

Alprazolam

Also listed as
alkaline phosphatase, alk phos, Alprazolam, WB
Primary unit
ng/mL
LOINC codes
10977-7
Tests that measure Alprazolam
Quest Diagnostics 2, Labcorp 1

Tests

Check the catalog code, specimen, method and preparation for every test that measures Alprazolam. Select up to five tests to compare them side by side.

Quest Diagnostics 2 tests

Panels that include this biomarker

  • Expanded Drug Screen, Umbilical Cord Tissue 94484

    31 analytes · 10 g umbilical cord · Fasting not stated · Turnaround Set up: Daily; Report available: 1 day

    Method and collection
    Method
    High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
    Collection
    Collect at least 6 inches of umbilical cord (approximately the length of an adult hand). Drain and discard any blood. Rinse the exterior of the cord segment with normal saline or sterile water. Pat the cord dry and place in container for transport. Store at refrigerated temperature.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • Comprehensive Drug Screen, Umbilical Cord Tissue 94488

    59 analytes · 10 g umbilical cord · Fasting not stated · Turnaround Set up: Mon-Sat

    Method and collection
    Method
    High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
    Collection
    Collect at least 6 inches of umbilical cord (approximately the length of an adult hand). Drain and discard any blood. Rinse the exterior of the cord segment with normal saline or sterile water. Pat the cord dry and place in container for transport. Store at refrigerated temperature.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

Labcorp 1 test

Single-analyte tests

  • Alprazolam, Whole Blood 809663

    Blood · Fasting not stated · Turnaround 4 - 7 days

    Method and collection
    Method
    Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
    Preparation
    Trough levels are most reproducible.
    Reference notes
    5−25 ng/mL
    Labcorp catalog page

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Sources

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We compile this page from named laboratory catalogs, guidelines and studies. Labs calculate reference intervals from the people they test, for one assay method and one population group, so an interval describes that population rather than an optimal target.

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