Hi.. My First Ultrasound Report Says, Perisac Bleed Of Size

Hi.. My first ultrasound report says, Perisac bleed of size 17.5* 7.8 mmis seen in superior aspect, FHR 137, GS 21.6 mm 6 wk 5 days and CRL 0.97 mm 07 wk 0 days.
Is t an indication that baby is shifted from its position and what complication it may cause.

please advice