hyperbilirubinemia neonatal jaundice due to ABO incompatibility https://github.com/monarch-initiative/mondo/issues/4480 MEDGEN:1683766 Jaundice that appears during the neonatal period due to high levels of unconjugated bilirubin that are a result of maternal-fetal ABO incompatibility. MONDO:0700040 SCTID:16716281000119108 UMLS:C5190730