Disease Diagnosis Procedures and Techniques

Disease diagnosis involves the identification of a medical condition or illness through medical history, physical examination, and diagnostic tests.
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Medical Diagnostics | Diagnostic Procedures | Health Evaluation | Medical Condition Identification | Diagnosis Tests
Prepared by Shruti Sahoo, reviewed by Dr. Eugene Smith

Disease Diagnosis FAQ


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What is a medical diagnosis?

Medical diagnosis or the actual process of making a diagnosis is a cognitive process. A clinician uses several sources of data and puts the pieces of the puzzle together to make a diagnostic impression. The initial diagnostic impression can be a broad term describing a category of diseases instead of a specific disease or condition.

What is a diagnostic test?

Traditionally, diagnosis has been defined as the art of identifying a disease from its signs and symptoms. Formerly, few diagnostic tests were available to assist the physician, who depended on medical history, observation, and examination.

What are diagnostic criteria?

The term diagnostic criteria designates the specific combination of signs and symptoms, and test results that the clinician uses to attempt to determine the correct diagnosis. Some examples of diagnostic criteria, also known as clinical case definitions, are:

Disease Diagnosis References

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