The identification of a disease or condition by examining the symptoms, medical history, and diagnostic test results of a patient. It is a crucial step in healthcare that guides treatment and management strategies.
A subjective indication of a disease or abnormality experienced by the patient, such as pain, fatigue, or fever.
An objective finding observed by a healthcare provider during a physical examination or diagnostic test, indicating the presence of a disease or condition, such as a rash, elevated blood pressure, or abnormal laboratory result.
A comprehensive record of a patient’s past illnesses, surgeries, medications, allergies, and family medical history, which provides valuable information for making a diagnosis.
Procedures or assessments conducted to confirm or rule out a suspected diagnosis, including laboratory tests, imaging studies (e.g., X-rays, MRI, CT scans), and biopsies.
The process of systematically considering and evaluating various possible causes for a patient’s symptoms to determine the most likely diagnosis. This involves comparing and contrasting the features of different diseases or conditions.
Specific signs, symptoms, or laboratory findings used to establish the presence of a particular disease or condition, often outlined in diagnostic guidelines or criteria sets.
A step-by-step decision-making tool used by healthcare professionals to guide the diagnostic process, typically based on the presence or absence of specific clinical features and test results.
The incorrect identification of a disease or condition, which can lead to inappropriate treatment, delayed treatment, or unnecessary interventions.
The likely course and outcome of a disease or condition, based on factors such as the patient’s age, overall health, response to treatment, and the nature of the disease itself. It helps healthcare providers and patients understand the anticipated progression of the condition and make informed care decisions.