👉 Serum diagnosis refers to the process of analyzing and identifying abnormal levels or concentrations of substances in a person's blood, urine, or other bodily fluids. This method helps diagnose various medical conditions such as diseases like diabetes, liver disease, heart disease, and cancer. In essence, it involves taking a sample from the individual's body and then using specialized equipment to detect any abnormalities that might indicate the presence of a specific condition. It is crucial in diagnosing diseases by identifying specific substances or chemicals present in