I.D. help

[kgstei]

I noticed this spot on the side of my yellow Coris wrasse. Any ideas?

 

[Diesel]

Bacterial decease.
Search in the sticky threads for treatment posted by @Humblefish and @melypr1985

 

[kgstei]

Thanks diesel I will look it up.

 

[Humblefish]

Could just be bruising from bumping into a rock.

But a bacterial infection is also possible: https://www.reef2reef.com/ams/tank-terror-bacterial-infections-in-the-reef-tank.22/