Emergent delivery
Placental abruption
Placenta previa
Vasa previa<unk> 
Preterm labor
Vaginal trauma
Placenta accreta
Intrauterine fetal demise
Amniotic fluid embolus
Chorioamnionitis
Acute fatty liver of pregnancy
Eclampsia
HELLP syndrome
Mastitis
Peripartum cardiomyopathy
Postpartum endometritis
Postpartum headache
Postpartum hemorrhage
Preeclampsia
Resuscitative hysterotomy
Retained products of conception<unk>
Uterine rupture
Emergent delivery
Septic abortion
Placental abruption
Placenta previa
Vasa previa
Placenta accreta
Preterm labor