Increased osmotic fragility is seen in all, except:

Increased osmotic fragility is seen in all, except a. IDA (Iron Deficiency Anemia).

Osmotic fragility is typically increased in conditions like Hereditary Spherocytosis (HS), Hereditary Elliptocytosis (HE), and Autoimmune Hemolytic Anemia (AIHA), but not in Iron Deficiency Anemia (IDA).