Type & Cross
CBC
Platelets
PT/INR
PTT
Fibrinogen
D-dimer
Fibrin Degraded Products
Pelvic US
Specific, not Sensitive (as low as 24% sensitive)
Cannot be used alone to rule-out<unk>  if negative
Can rule-out<unk> previa
If available, obtain fetal heart monitoring
Consider FAST exam if trauma
Specific, not Sensitive (as low as 24% sensitive)
Cannot be used alone to rule-out<unk>  if negative
Can rule-out<unk> previa
Placental abruption
The same abdominal pain differential as non-pregnant patients, plus:
Uterine rupture
Ectopic pregnancy
Vasa previa
First trimester abortion
Placenta previa
Complete abortion