Ferritin, increased
More common causes
Acute starvation
Metabolic dysfunction-associated steatotic liver disease
Hyperthyroidism
Hereditary hemochromatosis
Hemosiderosis
Rheumatoid arthritis
Less common causes
Hepatocellular injury
Acute myeloid leukemia
Systemic lupus erythematosus
Acute lymphoblastic leukemia
Acute phase reaction
Iron poisoning
Hemophagocytic lymphohistiocytosis
Adult-onset Still's disease
Acute promyelocytic leukemia
Uncommon causes
Ceruloplasmin deficiency