Mushy Chick Syndrome?

[LDR2]

Could this be Mushy Chick Syndrome? Should I be worried?

 

[Morgonlafaye]

Okay i thought my 2 week olde had this but .. its the entire back end and lower belly that are swollen and feels like water inside. He feels good, and no pasty butt, do i need to do something if so what ? plse and thx