<p>Provided is a medical system making it possible to precisely correct an image signal. An endoscopy system (1) provided with an imaging element (244) for outputting as image information an electrical signal after photoelectric conversion from a plurality of pixels, and a processing device (3) connected to the imaging element (244) so as to allow bidirectional communication; wherein the imaging element (244) is provided with a temperature detection unit (244d) for detecting the temperature of the imaging element (244), and a superimposing unit (244e) for outputting temperature information pertaining to the temperature detected by the temperature detection unit (244d) to the exterior together with the image information; and the processing device (3) is provided with a processing control unit (309) for controlling the imaging element (244) on the basis of the temperature information, having been inputted from the superimposing unit (244e).</p>
