Originally published at: New Iron Deficiency Guidelines Set Adult Ferritin Cutoff at 30ng/mL
Your lab says ferritin 22ng/mL is normal. ASH’s new 2026 guidelines say that’s iron deficiency. The cutoff doubled from 15ng/mL to 30ng/mL, and most reference ranges haven’t caught up. Here’s what to ask your doctor for. On September 16, 2026, the American Society of Hematology (ASH) issued new clinical practice… ..(Read more on the PricePlow Blog)