Cystine, Urine, Qualitative

Tests

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

Labcorp 1 test

Panels that include this biomarker

Litholink 24-Hour Urine, KS 910235
22 analytes · Urine · Fasting not stated · Turnaround 4 - 8 days
Method and collection
Method
Calcium, magnesium, creatinine, oxalate, citrate, uric acid, urea nitrogen, ammonium, cystine screening, phosphorus: Colormetric Sulfate: Turbidity with barium precipitation Sodium, potassium, chloride: fluoride for urine volume: Ion specific electrode pH: Potentiometry
Collection
Included preservative functions as a volume marker must be added to the main collection container at the beginning of collection and then return a 40 mL aliquot of the 24-hour urine per collection. Full 24-hour collection: Void and discard first urine and continue to collect for 24-hour period from that void time. All samples must be immediately returned to the lab using the prepaid FedEx shipper.
Labcorp catalog page

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Measured together

Labs report these biomarkers in the same panels as Cystine, Urine, Qualitative.

Ammonium, Urine
1 shared test at Labcorp
Calcium Oxalate Saturation, Urine
1 shared test at Labcorp
Calcium Phosphate Saturation, Urine
1 shared test at Labcorp
Calcium, Urine 24hr
1 shared test at Labcorp
Calcium/Creatinine Ratio, Urine
1 shared test at Labcorp
Chloride, Urine
1 shared test at Labcorp
Citric Acid, U, 24hr, Urine
1 shared test at Labcorp
Creatinine, Ur 24hr, Urine
1 shared test at Labcorp

Sources

Labcorp test catalog
1 test: codes, specimens, methods, preparation and reference intervals.
LOINC 26843-3
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for Cystine, Urine, Qualitative
Registered studies that measure Cystine, Urine, Qualitative, on the U.S. National Library of Medicine registry.

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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