has material basis in germline mutation in KLF1 congenital anemia congenital dyserythropoietic anemia type 4 https://github.com/monarch-initiative/mondo/issues/4069 https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/anemia_congenital_dyserythropoietic_type_iva congenital dyserythropoietic anemia type 4 Congenital dyserythropoietic anemia type IV (CDA IV) is a newly discovered form of CDA characterized by ineffective erythropoiesis and hemolysis that leads to severe anemia at birth. congenital dyserythropoietic anemia due to KLF1 mutation MEDGEN:462276 CDA due to KLF1 mutation dyserythropoietic anemia, congenital, type IV CDA type 4 OMIM:613673 GARD:0017344 CDA IV MONDO:0013355 CDAN4 Orphanet:293825 DOID:0111400 UMLS:C3150926 CDA type IV anemia, congenital dyserythropoietic, type IV SCTID:719453009 congenital dyserythropoietic anemia