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

LCMS

Also listed as
LC/MS
LOINC codes
1657-6, 1668-3, 1854-9, 2143-6, 2986-8, 1674-1, 1763-2, 2139-4, 2839-9, 35384-7, 2196-4, 2837-3, 6765-2, 2240-0, 2243-4, 2251-7, 2258-2
Tests that measure LCMS
Quest Diagnostics 7

Tests

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

Quest Diagnostics 7 tests

Panels that include this biomarker

  • Estradiol, Free 36169

    4 analytes · Serum · Fasting not stated · Turnaround Set up: Wed, 1st and 3rd of each month (p.m.); Report available: 10 days

    Method and collection
    Method
    Chromatography/Mass Spectrometry • Equilibrium Dialysis
    Collection
    Specify age and sex on test requisition
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • CAH Panel 3 (Aldosterone Synthase Deficiency) 15273

    5 analytes · Serum · Fasting not stated

    Method and collection
    Method
    See individual tests
    Collection
    An early morning specimen is preferred. Specify time of day specimen was collected, patient age and sex on test requisition.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • CAH Panel 6 (StAR Deficiency) 15276

    5 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Chromatography/Mass Spectrometry
    Preparation
    Overnight fasting is preferred
    Collection
    Collect blood in a Vacutainer® with no additives. Allow blood to clot (30 minutes) at room temperature, 18-25°C. Centrifuge and separate the serum from the cells. Freeze as soon as possible. Specify age and sex on test request form. Immediately put sample on ice after collection.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • Estrogens, Fractionated, LC/MS 36742

    5 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Chromatography/Mass Spectrometry
    Collection
    Specify age and sex on test requisition
    Reference notes
    See individual tests
    Quest Diagnostics catalog page

  • CAH Panel 1 (21-Hydroxylase vs 11Beta-Hydroxylase Deficiency) 15269

    6 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Chromatography/Mass Spectrometry
    Collection
    An early morning specimen is preferred. Specify time of day specimen was collected, patient age and sex on test requisition.
    Reference notes
    See individual tests
    Quest Diagnostics catalog page

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Sources

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Lab catalogs

Codes and registries

Verify these ranges and sources

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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