A written report or certificate issued by a doctor based on a medical diagnosis.

diagnostic equipment using high-frequency sound waves to create visual images of internal body structures

a medical diagnostic test that is quick and easy to perform; often abbreviated as RDT

A medical diagnosis made by examining the patient's body directly, such as observing their complexion and listening to heart or lung sounds, or by using physical instruments such as EKGs, ultrasounds, or endoscopes

diagnosing equipment; a tool or device used for diagnosis