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

Cystine, Quantitative, Urine

Primary unit
mg/L
LOINC codes
32169-5
Tests that measure Cystine, Quantitative, Urine
Labcorp 1

Tests

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

Labcorp 1 test

Panels that include this biomarker

  • Cystine, Quantitative, Urine 700195

    2 analytes · Urine · Fasting not stated · Turnaround 4 - 6 days

    Method and collection
    Method
    Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
    Collection
    24-hour urine: Instruct the patient to void at 8 AM and discard the specimen. Then collect all urine, including the final specimen voided at the end of the 24-hour collection period (ie, 8 AM the next morning). The urine container may be kept at room temperature or refrigerated during collection. Measure and record total urine volume. Mix well, aliquot, and freeze the aliquot for storage and shipping. Label container with patient's name, date of birth, date and time collection started, and date and time collection completed.
    Reference notes
    2.1−58.0 mg/24 hours
    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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