I had regular cbc done and everything is in normal range except RDW-SD which was 45.5 (35.1 to 43.9) MCV 95.8 normal range Please Suggest why it is high, what problems can be there and how to correct it.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.