<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing heavy bleeding during my pregnancy. My doctor told me that I have placenta previa. What tests do I need to undergo?  <response>: Based on your symptoms, we would require you to undergo a radiographic imaging procedure, ultrasonography or ultrasound, urinalysis, pelvis exam, echocardiography, examination of breast and fetal monitoring to determine the severity of the condition and assess the well-being of you and your baby. 