How old was Vincent when his family found out that he was only expected to live until the age of 30?

Vincent's life expectancy was pronounced at his birth.

Only seconds old, the exact time and cause of my death was known.

Neurological condition, 60%, manic depression, 42% probability. Attention deficit disorder, 89% probability. Heart disorder ...... 99% probability. Early fatal potential.- Life expectancy: 30.2 years.