| Service | Number of cases | OPS number | Info | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 42 | 5-452.62 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 4 | 5-452.63 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 54 | 5-452.60 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 119 | 5-452.61 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 5 | 5-452.82 |  | 
																			
											|  | not specified | 5-493.01 |  | 
																			
											|  | 5 | 5-493.00 |  | 
																			
											| Examination of the biliary tract by X-ray examination with contrast medium during endoscopy of the duodenum | not specified | 1-640 |  | 
																			
											| Examination of the biliary tract and pancreatic ducts by X-ray examination with contrast medium during endoscopy of the duodenum | not specified | 1-642 |  | 
																			
											| Exchange or removal of a feeding tube inserted into the stomach through the skin | not specified | 8-123.0 |  | 
																			
											| Exchange or removal of a feeding tube inserted into the stomach through the skin | 13 | 8-123.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 48 | 1-650.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 387 | 1-650.2 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 15 | 1-650.0 |  | 
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | 5 | 5-431.20 |  | 
																			
											| Examination of the cerebrospinal fluid spaces | not specified | 1-204.2 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 112 | 1-444.6 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 121 | 1-444.7 |  | 
																			
											| Other operations on the oesophagus | 5 | 5-429.8 |  |