You shouldn't worry too much about the development-my brother was two before he walked and you may find that he goes through things in leaps and bounds, developing faster

As for albinism, not really anything to worry about except sunscreen and hats in even the palest of sun (due to the lack of pigment it means that the skin isn't as protected from the sun as it could be)

With technology now a days, hearing can be improved with cocrane (and in probably not spelling that right) ear plants which if when they get them as kids can give them wonderful hearing

As for the eyes, there's a lot they can do


And finally the heart, that's a bit tricky. I've only ever had one patient with their heart on the opposite side-freaked out my first year student because they couldn't find their heart beat on an ECG until I took pity on them. The hole in the wall...again technology is amazing how a days