Biomarkers · Chemical
Oxalates, Urine
- Primary unit
- mg/L
- LOINC codes
- 2700-3
- Tests that measure Oxalates, Urine
- Labcorp 2
Tests
Check the catalog code, specimen, method and preparation for every test that measures Oxalates, Urine. Select up to five tests to compare them side by side.
Labcorp 2 tests
Panels that include this biomarker
Oxalate, Quantitative, 24-Hour Urine 003970
2 analytes · Urine · Fasting not stated · Turnaround 4 - 5 days
Labcorp catalog pageMethod and collection
- Method
- Enzymatic
- Preparation
- Avoid vitamin C supplements and vitamin C-rich foods (e.g., citrus fruits like oranges, orange juice; vegetables like broccoli, tomatoes, peppers, potatoes) for 48 hours prior to collection.
- Collection
- Instruct patient to void at 8 a.m. (or 8 p.m.) and discard the specimen. Then collect all urine including the final specimen voided at the end of the 24-hour collection period (i.e., 8 a.m. [or 8 p.m.] the following day). Label container with patient's name and date and time collection started and finished. Measure and record total urine volume. Mix well. pH must be ≤3. Preservative not necessary during collection but should be added to urine collection within 24 hours.
- Reference notes
- • Children: − <7 years: not established − 7 to 14 years: 13−38 mg/24 hours • Adults: − Male: 7−44 mg/24 hours − Female: 4−31 mg/24 hours
Oxalate:Creatinine Ratio, Random Urine 123500
3 analytes · Urine · Fasting not stated · Turnaround 4 - 7 days
Labcorp catalog pageMethod and collection
- Preparation
- Avoid vitamin C supplements and vitamin C-rich foods (e.g., citrus fruits like oranges, orange juice; vegetables like broccoli, tomatoes, peppers, potatoes) for 48 hours prior to collection.
- Collection
- Collect urine and transfer to a random urine transport tube or urine Monovette® with pH stabilizer (Labcorp No. 56015).
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2 tests: codes, specimens, methods, preparation and reference intervals.
LOINC 2700-3
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for Oxalates, Urine
Registered studies that measure Oxalates, Urine, 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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