<prompt> Reticulocytosis is NOT a feature of:Paroxysmal nocturnal hemoglobinuriaFollowing acute bleedingHereditary spherocytosisAnemia in CRF  <response>: Answer is D Anemia of chronic Renal Failure Anemias of chronic renal failure and chronic disease are associated with low or normal reticulocyte counts. Elevated reticulocyle count is a feature of hyperproliferative anemias including PNH, hereditary spherocytosis and anemia after blood loss. 