is my fish sick? (pic)

[iceman0032935]

its an Atlantic blue tang and he has these black spots by his mouth. is this some type of disease?

<a href="http://s210.photobucket.com/albums/bb117/royalpineapple20/?action=view&current=fish2.jpg" target="_blank"><img src="http://i210.photobucket.com/albums/bb117/royalpineapple20/fish2.jpg" border="0" alt="Photobucket"></a>

 

[erbio]

Its hard to tell from the picture you provided.