| Service | Number of cases | OPS number | Info | 
																			
											| X-ray of the veins in a limb with contrast medium (phlebography) and demonstration of the drainage region | not specified | 3-614 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | not specified | 1-275.3 |  | 
																			
											| X-ray examination of the heart and the major blood vessels with contrast medium | not specified | 1-276.21 |  |