Abdominal wall injury needs a detailed history.
When did it occur?
How did it occur?
What are associated symptoms? etc.
Your history suggests ,hematoma of abdominal wall.But your USG doesn't correlate with it.
So you need a proper examination or a video consultation.
Next Steps
Direct examination or video consultation of a surgeon is important because these injuries are quite tricky and can have serious consiquences.
Health Tips
If i it's a medicolegal case,it needs to be registered.