Answer:
Clinical.
Step-by-step explanation:
Disease may be defined as the condition that can might result in the change in the normal physiology of the body. The diseases are classified into two main categories - clinical disease and sub clinical disease.
The sub clinical disease do not have any sign and symptoms. The clinical disease may be defined as the disease that has characteristic features and shows proper signs and symptoms in the individual. The congestive heart failure shows specific symptoms and included in the clinical disease.
Thus, the answer is clinical.