Whats wrong with my BCM chick's foot? Is this scaly mites?

[dixie&trixie]

I noticed this today on my BCM foot. It looks like a raised scab. What is it and do I need to isolate her from my other girls? Any info is appreciated.

 

[i<3chickens]

I'm not too sure but it might be bumblefoot????

 

[dixie&trixie]

Heres another picture

 

[dixie&trixie]

Somebody must know......