A coloboma (also part of the rare cat eye syndrome) is a hole in one of the structures of the eye such as the lens, eye lid, irisretina, choroid or optic disc The hole is present from birth and can be caused when a gap called the choroid fissure between two structures in the eye, which is

Proximal renal tubular acidosis (type 2) is caused by hereditary diseases, such as Fanconi's syndrome, fructose intolerance, and Lowe's syndrome.

Nutcraker Syndrome is the compression of the left renal vein between the superior mesenteric artery and the aorta.

He has an eye condition called Coloboma. You can read more about it here: http://en.wikipedia.org/wiki/Coloboma

Guillan Barre Syndrome, Good pastures syndrome,Hyper viscosity syndrome, Acute Graft rejection in renal transplant, myesthenia gravis crisis,hyper cholestrenimia,cryoglobulinemia