Many causes provoke elevated serum ferritin levels including not only iron
overload, but also many pathological situations where hyperferritinemia or
modified isoferritin profiles have no direct relationship with body iron st
ores, There are five general categories of hyperferritinemia: hemochromatos
is, inflammatory syndromes, cytolysis, hemophagocytosis, Still's disease, a
nd other etiologies.