Biomarkers · Chemical
IsoPSA and Total PSA
- Also listed as
- prostate specific antigen, prostate-specific antigen
- Tests that measure IsoPSA and Total PSA
- Quest Diagnostics 1
Tests
Check the catalog code, specimen, method and preparation for every test that measures IsoPSA and Total PSA. Select up to five tests to compare them side by side.
Quest Diagnostics 1 test
Single-analyte tests
IsoPSA® 12061
Plasma · Fasting not stated · Turnaround Report available: 14 days
Quest Diagnostics catalog pageMethod and collection
- Method
- Immunoassay (IA)
- Preparation
- Do not collect specimens: Within 72 hours after prostate manipulation, including DRE. Within 2 weeks after UTI and/or prostatitis. Within 30 days after prostate surgery including prostate biopsy, urinary catheterization, prostate infarction, or endoscopic evaluation; or other urinary tract malignancy after a transrectal biopsy.
- Collection
- Draw blood into a lithium heparin tube. Invert sample 5-10 times and let sit for 15 minutes. Centrifuge sample within 1 hour of collection. Transfer plasma into a transport/pour off plastic tube. Freeze plasma. Note: Only collect from male patients ≥50 years of age with an established total PSA level of ≥4 ng/mL.
- Reference notes
- See Laboratory Report
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Quest Diagnostics test catalog
1 test: codes, specimens, methods, preparation and reference intervals.
Search ClinicalTrials.gov for IsoPSA and Total PSA
Registered studies that measure IsoPSA and Total PSA, 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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