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Differential diagnosis. In healthcare, a differential diagnosis ( DDx) is a method of analysis that distinguishes a particular disease or condition from others that present with similar clinical features. [ 1] Differential diagnostic procedures are used by clinicians to diagnose the specific disease in a patient, or, at least, to consider any ...
Medical diagnosis (abbreviated Dx, [ 1] Dx, or Ds) is the process of determining which disease or condition explains a person's symptoms and signs. It is most often referred to as a diagnosis with the medical context being implicit. The information required for a diagnosis is typically collected from a history and physical examination of the ...
Bipolar disorder. Bipolar disorder is characterized by episodes of depression and hypomania or mania. Bipolar disorder, previously known as manic depression, is a mental disorder characterized by periods of depression and periods of abnormally elevated mood that each last from days to weeks. [ 4][ 5] If the elevated mood is severe or associated ...
Heartburn, also known as pyrosis, cardialgia or acid indigestion, [ 2] is a burning sensation in the central chest or upper central abdomen. [ 3][ 4][ 5] Heartburn is usually due to regurgitation of gastric acid (gastric reflux) into the esophagus. It is the major symptom of gastroesophageal reflux disease (GERD). [ 6]
LOINC. 33255-1, 24318-8, 69738-3. A white blood cell differential is a medical laboratory test that provides information about the types and amounts of white blood cells in a person's blood. The test, which is usually ordered as part of a complete blood count (CBC), measures the amounts of the five normal white blood cell types – neutrophils ...
Social anxiety disorder ( SAD ), also known as social phobia, is an anxiety disorder characterized by sentiments of fear and anxiety in social situations, causing considerable distress and impairing ability to function in at least some aspects of daily life. [ 4]: 15 These fears can be triggered by perceived or actual scrutiny from others.
Schizoaffective disorder ( SZA, SZD) is a mental disorder characterized by abnormal thought processes and an unstable mood. [ 4][ 5] This diagnosis requires symptoms of both schizophrenia ( psychosis) and a mood disorder: either bipolar disorder or depression. [ 4][ 5] The main criterion is the presence of psychotic symptoms for at least two ...
epistaxis (combined with post-nasal drip) Hemoptysis or haemoptysis is the discharge of blood or blood-stained mucus through the mouth coming from the bronchi, larynx, trachea, or lungs. It does not necessarily involve coughing. In other words, it is the airway bleeding.