F2-Isoprostane/Creatinine Ratio
Test code
CPT code(s)*
Test resources
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Details
Methodology
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Assay category
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics
Cardiometabolic Center of Excellence at Cleveland HeartLab. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Alternative name(s)
F2 Isoprostane,F2-IsoPs,F2CR,IsoPF2
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 2 mL random urine collected in a preservative-free urine collection container (cup) |
| Minimum volume | 1.5 mL |
| Collection instructions | 1. Collect urine sample in a preservative-free urine collection container (cup) according to standard protocols. 2. Transfer aliquot into a preservative-free urine specimen tube using the vacutainer transfer device included with the tube. 3. Label urine specimen tube according to standard protocols. Store and transport refrigerated. Discard urine collection container (cup). |
| Transport container | Preservative-free urine collection container |
| Transport temperature | Refrigerated (cold packs) |
| Specimen stability | Room temperature: 7 days Refrigerated: 7 days Frozen: 28 days |
| Reject criteria | Specimens other than preservative-free urine |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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