| Service | Number of cases | OPS number | Info | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 15 | 1-275.0 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 6 | 1-275.3 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 6 | 1-275.2 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 4 | 1-275.1 |  | 
																			
											| Other investigations of the heart or blood vessels by means of a tube (catheter) | not specified | 1-279.a |  |