Due date is now March 20th instead of 27th

Thought I was 12 weeks but went to ER for subchorionic hemorrhage and they told me baby is 13 weeks ! Baby is ok heart beat was 159 no signs of placental abrupt ion or previa 💓. This is rainbow baby so I’m taking things day by day but laying in that ER room and having the ultrasound tech just probe me in silence was excruciating. Previous ER experience had ended in a missed miscarriage diagnosis so I was very nervous