Diagnostic exams are medical tests used to identify diseases or conditions in patients. These exams can include blood tests, imaging studies like X-rays or MRIs, and physical examinations. They help healthcare providers gather important information about a patient's health status and guide treatment decisions. The results of diagnostic exams can reveal the presence of infections, injuries, or chronic conditions. They are essential for early detection and management of health issues, allowing for timely interventions. Overall, diagnostic exams play a crucial role in ensuring effective patient care and improving health outcomes.