Ectopic pregnancy
Subchorionic hematoma<unk> 
Complete Abortion
Incomplete Abortion
Inevitable Abortion
Missed Abortion
Septic abortion
Threatened Abortion
Gestational trophoblastic disease
Consider when pregnancy-induced hypertension is seen before 24 wks of gestation
Heterotopic pregnancy
Implantation bleeding
Molar pregnancy
Non-pregnancy related bleeding
Cervicitis
Fibroids
Implantation bleeding
Complete Abortion
Incomplete Abortion
Inevitable Abortion
Missed Abortion
Septic abortion
Threatened Abortion
Consider when pregnancy-induced hypertension is seen before 24 wks of gestation
Cervicitis
Fibroids
Implantation bleeding
First trimester abortion
Ectopic pregnancy
Comorbid diseases in pregnancy
Subchorionic hematoma
Vaginal bleeding in pregnancy 
First Trimester Abortion
Abdominal pain in pregnancy
Complete Abortion