Emergent: typically do not present with isolated hematochezia
Necrotizing enterocolitis
Malrotation with volvulus
Hirschsprung's disease
Coagulopathy (see other<unk>  symptoms (cephalohematoma, mucocutaneous<unk> , petechiae)
Vitamin K deficiency (if not given after delivery)
Maternal thrombocytopenia
DIC
Infectious colitis
FPIES
Necrotizing enterocolitis
Malrotation with volvulus
Hirschsprung's disease
Coagulopathy (see other<unk>  symptoms (cephalohematoma, mucocutaneous<unk> , petechiae)
Vitamin K deficiency (if not given after delivery)
Maternal thrombocytopenia
DIC
Infectious colitis
FPIES
Vitamin K deficiency (if not given after delivery)
Maternal thrombocytopenia
DIC
Other conditions
Swallowed maternal blood (e.g. from chapped nipples)
Milk protein enterocolitis
Perianal/rectal fissure
Swallowed maternal blood (e.g. from chapped nipples)
Milk protein enterocolitis
Perianal/rectal fissure
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