13 weeks gestational age yet scanned as 8 weeks fetal age and has no heartbeat

May nakaranas na ba dito ng 13 weeks ang gestational age yet nang lumabas sa transvaginal ultrasound is 8weeks pa lang and has no movement and no heartbeat? May chance pa ba ang baby ko? I was scheduled for another ultrasound next, next week. Meron akong mild spotting. 4 days na and sa gabi lang sya nagspot but during the day, wala naman