| Service | Number of cases | OPS number | Info | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 1.685 | 1-650.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 871 | 1-650.2 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 630 | 5-452.61 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 323 | 1-444.7 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 171 | 1-444.6 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 156 | 5-452.62 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 82 | 1-650.0 |  | 
																			
											| Other operations on the oesophagus | 65 | 5-429.8 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 18 | 5-452.60 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 15 | 5-452.80 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 10 | 5-452.82 |  | 
																			
											| Exchange or removal of a feeding tube inserted into the stomach through the skin | 6 | 8-123.1 |  | 
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | 4 | 5-431.20 |  | 
																			
											| Exchange or removal of a feeding tube inserted into the stomach through the skin | 4 | 8-123.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | not specified | 1-440.6 |  | 
																			
											| Examination of the biliary tract by X-ray examination with contrast medium during endoscopy of the duodenum | not specified | 1-640 |  | 
																			
											|  | not specified | 5-493.02 |  | 
																			
											| Operation on the biliary tract during gastroscopy | not specified | 5-513.20 |  | 
																			
											| Operation on the biliary tract during gastroscopy | not specified | 5-513.b |  |