The increased number of imaging tests brought about by technological advances and easier access to radiological equipment has created a need for investment in modern software supporting the work of the imaging diagnostics department. Comarch RIS system has a full range of patient service management functions. Developed and perfected at Comarch Healthcare in cooperation with a group of practicing doctors, Comarch RIS system responds fully to the requirements of modern diagnostic imaging laboratories. RIS is of fundamental importance to the efficient flow of information in the medical facility. It may be an integral part of the HIS system, or can manage the imaging diagnostics department independently.