<unk>  is a condition where red blood cell production is decreased due to reduced erythropoietin production. It is commonly seen in preterm infants admitted in the neonatal intensive care unit.
Anemia of prematurity
Neonatal polycythemia
Haemorrhagic disease of the newborn
Hemolytic disease of the newborn 
Hemolytic disease of the newborn
Neonatal sepsis
Neonatal malaria
Shaken baby syndrome