Polycystic kidney disease (PKD) is a genetic disorder characterized by the growth of numerous cysts in the kidneys. The kidneys are two organs, each about the size of a fist, located in the upper part of a person's abdomen, toward the back. The kidneys filter wastes and extra fluid from the blood to form urine.
The definition of diagnostic is something related to the identification of a problem or disease. An example of a diagnostic test is an emissions test on a car. An example of diagnostic is a symptom that is characteristic of a particular disease and that helps doctors to recognize that illness. diagnostic. diagnostic.
n the identification of an illness or condition through evaluation and examination. Diagnostic methods may include clinical examination, blood tests, palpitation, or pulse examination, depending upon the medical system in which the diagnosis is being made.