Biomarkers · Chemical
Testost., F+W Bound
- Primary unit
- ng/dL
- LOINC codes
- 2990-0
- Tests that measure Testost., F+W Bound
- Labcorp 2
Tests
Check the catalog code, specimen, method and preparation for every test that measures Testost., F+W Bound. Select up to five tests to compare them side by side.
Labcorp 2 tests
Panels that include this biomarker
Testosterone, Free and Weakly Bound 143255
3 analytes · Serum · Fasting not stated · Turnaround 1 - 6 days
Labcorp catalog pageMethod and collection
- Method
- Ammonium sulfate precipitation; radioassay
- Collection
- If a red-top tube is used, transfer separated serum to a plastic transport tube.
- Reference notes
- • % free and weakly bound: male: 9.0% to 46.0%, female: 3.0% to 18.0% • Free and weakly bound: male: 40.0−250.0 ng/dL, female: 0.0−9.5 ng/dL
Testosterone, Free and Weakly Bound, With Total Testosterone, LC/MS-MS 070282
3 analytes · Serum · Fasting not stated · Turnaround 4 - 6 days
Labcorp catalog pageMethod and collection
- Method
- Ammonium sulfate precipitation; liquid chromatography/tandem mass spectrometry (LC/MS-MS)
- Collection
- Serum should be transferred from cells within one hour of collection and transferred to a plastic transport tube.
0 of 5 tests selected
Pick one moreSources
2 tests: codes, specimens, methods, preparation and reference intervals.
LOINC 2990-0
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for Testost., F+W Bound
Registered studies that measure Testost., F+W Bound, 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.
Spotted an error? Email hello@biomarkerlens.com with the page URL and the primary source that corrects the entry.