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

Folate RBC

Also listed as
Folate, RBC, erythrocyte count, red blood cell count, red blood cells, erythrocytes
LOINC codes
2283-0
Tests that measure Folate RBC
Quest Diagnostics 1

Tests

Check the catalog code, specimen, method and preparation for every test that measures Folate RBC. Select up to five tests to compare them side by side.

Quest Diagnostics 1 test

Single-analyte tests

  • Folate, RBC 467

    Blood · Fasting not stated

    Method and collection
    Method
    Immunoassay (IA)
    Collection
    Both the HCT and folate will be performed on this tube. If sample is sent frozen, a default hematocrit will be used for calculation of the RBC folate. Do not freeze as this will affect the HCT.
    Reference notes
    >280 ng/mL RBC
    Quest Diagnostics catalog page

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Sources

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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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