Hypoplastic anemia Congenital hypoplastic anemia Congenital dyserythropoietic anaemia SNOMEDCT_US:234371002 Congenital dyserythropoietic anemia A type of hypoplastic anemia with congenital onset. UMLS:C0002876 UMLS:C1260899 In this condition, hematopoiesis must have been inadequate in fetal life. Affected infant have marked pallor and reticulocytopenia or absence of red blood cell precursors in an otherwise normally cellular bone marrow. This term does not refer to a particular diagnosis or etiology (or which several are known) but to the phenotypic feature. SNOMEDCT_US:88854002 Congenital hypoplastic anaemia HP:0005545 SNOMEDCT_US:52951008 HP:0004810