👉 Reassay is a process in medicine where a sample of blood or other fluid is repeated tests to detect changes that may be present but not yet detected. This can help identify diseases, conditions, or illnesses more accurately and efficiently than one test alone. The goal of reassessment is to ensure the accuracy of results by using multiple tests to confirm the diagnosis. It's often used in conjunction with diagnostic tests such as blood tests, urine tests, and imaging studies, which are meant to provide a clear