Biomarkers · Chemical
GHB
- LOINC codes
- 77733-4, 59681-7
- Tests that measure GHB
- Labcorp 2
Tests
Check the catalog code, specimen, method and preparation for every test that measures GHB. Select up to five tests to compare them side by side.
Labcorp 2 tests
Single-analyte tests
Gamma-Hydroxybutyric Acid (GHB), Screen with Confirmation (Mass Spectrometry), Whole Blood 738802
Blood · Fasting not stated · Turnaround 7 - 14 days
Labcorp catalog pageMethod and collection
- Method
- Initial presumptive testing by chromatography/tandem mass spectrometry (LC/MS-MS) at a testing threshold of 10.0 µg/mL; presumptive positives confirmed by definitive chromatography/mass spectrometry (GC/MS) at a testing threshold of 10.0 µg/mL
γ-Hydroxybutyric Acid (GHB), Screen and Confirmation, Serum or Plasma 738796
Serum · Fasting not stated · Turnaround 7 - 10 days
Labcorp catalog pageMethod and collection
- Method
- Initial presumptive testing by chromatography/tandem mass spectrometry (LC/MS-MS) at a testing threshold of 10.0 µg/mL; presumptive positives confirmed by definitive chromatography/mass spectrometry (GC/MS) at a testing threshold of 10.0 µg/mL
- Collection
- Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube. Gel-barrier tubes are not recommended.
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2 tests: codes, specimens, methods, preparation and reference intervals.
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for GHB
Registered studies that measure GHB, 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.
Interpret your own results with a licensed clinician, or track your lab history and health goals in Aumnivida.
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