Here are some pictures that show the different types of coccidiosis in chickens and turkeys. Right click on the photo, open in new window and zoom in on the text to the right of macroscopic lesions and you'll see that many of the types are associates with mucus. Don't know how that translates to what we see in poop though...
From Penn State Poultry Health Handbook


-Kathy
From Penn State Poultry Health Handbook
-Kathy