<prompt> All are reduced in iron deficiency anemia EXCEPT:Total iron binding capacityPercentage saturation of TransferrinHemoglobin levelSerum ferritin  <response>: - In iron deficiency anemia as saturation of transferrin decreases, total iron binding capacity increases. Other parameters seen in IDA are: serum ferritin Transferrin levels Serum iron levels Free erythrocyte protoporphyrin Mentzer index . CBC: Hb, MCH , MCV , MCHC 