Ferritin: Revision history

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22 March 2026

9 March 2026

  • curprev 19:4719:47, 9 March 2026Ostermayer talk contribs 6,651 bytes +6,651 Created page with "==Background== *Ferritin is an intracellular protein that stores iron and releases it in a controlled fashion *Serum ferritin reflects total body iron stores but is also an '''acute phase reactant''' — it rises with inflammation, infection, malignancy, and liver disease independent of iron status *Normal range: approximately 20-200 ng/mL (women), 20-500 ng/mL (men); varies by lab and age *For the emergency physician, ferritin is most useful as a '''marker of systemic i..."