Chosen Solution
My Granddaughter knocked my iMac off its desk, everybody is ok but the iMac is a little bent on the corner. I have covered it for the time being with tape to keep dust/moisture out of the enclosure (since this computer is vented from the bottom) The screen is fine, here is a few pictures of the damage:
https://imgur.com/a/hMXHmUk Thanks for the help
As to getting this fixed the case is a listed part so you could go to an Apple authorized service center or Apple Store to have them replace it. Make sure you ask for the bench fee plus parts. That way you get the lowest price. OK, if you are handy you could try to locate a junker which has a good case or try to find the part online. Here’s one source iMac 27" Retina 5K Rear Housing Unit Apple P/N 923-01666. We don’t have any guides for this exact system, but the older model is very close which I think you’ll find will get your through the job. Here’s the guide you’ll need to follow iMac Intel 27" Retina 5K Display Logic Board Replacement the rest of the parts are mostly self evident on whats needed.
