Biomarker Lens

Common biomarkers

  • Hemoglobin
  • Glucose
  • ALT
  • Apolipoprotein B
  • C-Reactive Protein, Cardiac
  • Ferritin
  • Alb/Creat Ratio, Urine
  • Alkaline Phosphatase
  • FSH
  • T4,Free(Direct)

Biomarkers · Chemical

RF by Turb,Synovial Fluid, Body fluid

Also listed as
RDL
Primary unit
IU/mL
LOINC codes
30231-5
Tests that measure RF by Turb,Synovial Fluid, Body fluid
Labcorp 1

Tests

Check the catalog code, specimen, method and preparation for every test that measures RF by Turb,Synovial Fluid, Body fluid. Select up to five tests to compare them side by side.

Labcorp 1 test

Single-analyte tests

  • Rheumatoid Factor by Turbidimetry, Synovial Fluid (RDL) 520164

    Synovial fluid only · Fasting not stated · Turnaround 7 - 14 days

    Method and collection
    Method
    Turbidimetry
    Collection
    Collect synovial fluid aseptically into tube or other container.
    Labcorp catalog page

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Sources

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Lab catalogs

Codes and registries

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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