Hi, don t worry just be relaxed. Rbc predominantly normochromic normocytic isnot a cacause of concern. it means most of your rbcs are notmal size and colour. few may be micro cytic or macrocytic. so its normally happen. Its not a cause of concern or urgently call doctor. Don t worry about that. Hope i have answered your question, if you have doubt then I will be happy to answer. Thanks for using health care magic. wish you a very good health.