Biomarkers · Chemical
Carboxy-Delta-9-THC, Urine
- Primary unit
- ng/mL
- LOINC codes
- 3436-3
- Tests that measure Carboxy-Delta-9-THC, Urine
- Labcorp 2, Quest Diagnostics 2
Tests
Check the catalog code, specimen, method and preparation for every test that measures Carboxy-Delta-9-THC, Urine. Select up to five tests to compare them side by side.
Labcorp 2 tests
Panels that include this biomarker
Delta-8 and Delta-9 THC Metabolite 703062
2 analytes · Urine · Fasting not stated · Turnaround 5 - 7 days
Labcorp catalog pageMethod and collection
- Method
- Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
- Collection
- Collect urine in a plastic urine container without preservative.
Tetrahydrocannabinol (THC-COOH/THCV-COOH) 791626
2 analytes · Urine · Fasting not stated · Turnaround 5 - 7 days
Labcorp catalog pageMethod and collection
- Method
- Chromatography with Mass Spectrometry
- Reference notes
- The presence of THCV metabolite in urine indicates prior use of marijuana or a related product and cannot be the result of the sole use of Marinol®.
Quest Diagnostics 2 tests
Single-analyte tests
Marijuana Metabolite, Quantitative, Urine 26514
Urine · Fasting not stated
Quest Diagnostics catalog pageMethod and collection
- Method
- Mass Spectrometry (MS)
- Reference notes
- Negative
Panels that include this biomarker
Marijuana Metabolite, with Ratio, Urine 15722
3 analytes · Urine · Fasting not stated
Quest Diagnostics catalog pageMethod and collection
- Method
- Chromatography/Mass Spectrometry
- Reference notes
- See Laboratory Report
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Pick one moreSources
2 tests: codes, specimens, methods, preparation and reference intervals.
Quest Diagnostics test catalog
2 tests: codes, specimens, methods, preparation and reference intervals.
LOINC 3436-3
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for Carboxy-Delta-9-THC, Urine
Registered studies that measure Carboxy-Delta-9-THC, 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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