Seat belt injuries may cause bruising across the chest and abdomen
https://pr.augustabusinessdaily.com/article/Atlantas-Hurt-911-Injury-Centers-Revolutionizes-Car-Accident-Recovery-with-Doctor-Led-Care-and-Legal-Support?storyId=6827816017bc4f0008d9ab83
Seat belt injuries may cause bruising across the chest and abdomen, sometimes masking more serious internal injuries requiring diagnostic imaging.