The big advantage of CT and MRI is a possibility of fast and accurate diagnosis of the  diseases without intervention inside the human body, preventing the patient from discomfort. Magnetic resonance tomography is of special value when the assessment of biliary ducts is required. By using the special software installed in our computed tomography machine we can perform the non-invasive examination of the colon – a virtual colonoscopy. A computed tomography is indicated when a detailed description of the formations discovered in the abdominal cavity is required.