Definition of Existing Disease
A chronic or definite affliction such as would be embraced in the common understanding and meaning of the term “diseased” or “sick.” Browning v. Equitable Life Assur. Soc. of United States, 94 Utah 532, 72 P2d 1060, 1074.
That's the definition of Existing Disease in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.