Clinical diagnostics is the branch of medical science that involves identifying the cause of a patient's symptoms or illness through various diagnostic tests and procedures. This field encompasses a wide range of laboratory tests, imaging techniques, and other medical technologies used to diagnose diseases, monitor treatment progress, and assess overall health. Clinical diagnostics play a crucial role in guiding healthcare professionals in making accurate diagnoses, determining treatment plans, and improving patient outcomes. This area of research is constantly evolving with the development of new technologies and techniques to enhance diagnostic accuracy and efficiency.