As it turned out once I got the bandage off, I had 14 stitches.
So. Again. If a thing looks or feels weird, and you have insurance (which in a few months should be more of you), get. The thing. Checked. Out. Best case scenario: you get out of a couple hours of work to be told there's nothing wrong with you! It's basically a mini-vacation with a creamy center of validation, and that's if your fears are unfounded. Do it!