obsolete_fetal erythroblastosis true Replaced by Mondo term MONDO_0006760, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006760 erythroblastosis fetalis (Haemolytic disease due to rhesus isoimmunisation) or (erythroblastosis fetalis) or (rhesus isoimmunisation of the newborn) 3.88.0 MESH:D004899 EF - Erythroblastosis foetalis Sirarat Sarntivijai Erythroblastosis, Fetal http://purl.obolibrary.org/obo/MONDO_0006760 DOID:1098 A condition characterized by the abnormal presence of ERYTHROBLASTS in the circulation of the FETUS or NEWBORNS. It is a disorder due to BLOOD GROUP INCOMPATIBILITY, such as the maternal alloimmunization by fetal antigen RH FACTORS leading to HEMOLYSIS of ERYTHROCYTES, hemolytic anemia (ANEMIA, HEMOLYTIC), general edema (HYDROPS FETALIS), and SEVERE JAUNDICE IN NEWBORN.