Bloody stool
+/- additional features of underlying condition
+/- signs of anemia, shock if significant bleed
Neonatal lower gastrointestinal bleeding
Emergent: typically do not present with isolated hematochezia
Breast milk jaundice
Necrotizing enterocolitis
Infant scalp hematoma
Malrotation with volvulus
Grey baby syndrome
Hirschsprung's disease