Hazel's skin in her "udders" area has had some redness for a while that isn't going away. I can't recall how long it's been there, but for a while. I thought it was just a scratch from playing but it's not healing and upon examination it's forming a circle pattern and there are patches of it on both sides. :( We have a vet appointment on Saturday, but of course I am wondering what it is NOW!

Here are photos, I circled the spots in red...