I've had several. No answers from them but not nearly as painful as I was lead to believe.

I had one done for the reason that @MrsPolarBear said. They are trying to rule out any possibility of something else. I hadn't it, I almost came off the table because it hurt

Mine was rhyme trilogy

Nope. Not had one.

Yes all but one came back normal. My left lower leg came back with a diagnosis of peroneal nerve palsy. It's a nerve that runs down the lateral side of your calf