Diagnostic tools are instruments, tests, or software used by healthcare professionals to identify diseases, disorders, or conditions in patients. These tools can range from physical examinations and medical history evaluations to advanced imaging techniques, such as X-rays, MRIs, and CT scans. Other common diagnostic tools include laboratory tests, such as blood tests or urine tests, which can help identify specific biomarkers or abnormalities in the body. Diagnostic tools play a crucial role in accurately diagnosing medical conditions and determining the most appropriate course of treatment for patients.