All tests · Iron Studies · Ferritin

Above the range

What causes a high Ferritin?

Normal range 12-300 ng/mL (12-300 µg/L SI). Specimen: Serum. See the full Ferritin reference page for critical values and nursing considerations.

Above the range

Common causes of a high Ferritin

  • Iron overload / hemochromatosis
  • Inflammation or infection (acute-phase reactant)
  • Liver disease
  • Malignancy

Looking for the other direction? See what causes a low Ferritin.

What is the normal range for Ferritin?

The standard teaching reference range for Ferritin is 12-300 ng/mL in conventional units, or 12-300 µg/L in SI units. This value is measured in serum.

Ferritin reference range and specimen details
SpecimenSerum
Conventional range12-300 ng/mL
SI range12-300 µg/L
PanelIron Studies

Full details, including nursing considerations, on the Ferritin normal range page. Reference ranges vary by laboratory, method, age, sex, and population - always use the range printed on the actual result.

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