| Service | Number of cases | OPS key | Info | 
																			
											| Intensive care monitoring of respiration, the heart and the circulation without measurement of the pressure in the pulmonary artery and in the right atrium of the heart | 651 | 8-930 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 57 | 8-706 |  | 
																			
											| Administration of medicines or salt solutions through the blood vessels in newborn babies | 54 | 8-010.3 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 52 | 1-632.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 41 | 1-440.9 |  | 
																			
											| Artificial ventilation of children and adolescents | 36 | 8-712.0 |  | 
																			
											| Use of natural or artificial light for therapeutic purposes - light therapy | 32 | 8-560.2 |  | 
																			
											| Measurement of the brain waves - EEG | 24 | 1-207.0 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 24 | 1-650.2 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 24 | 3-800 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 20 | 1-444.6 |  | 
																			
											| Mechanical ventilation of newborn babies and infants | 15 | 8-711.41 |  | 
																			
											| Measurement of the brain waves - EEG | 14 | 1-207.1 |  | 
																			
											| Anaesthesia with administration of an anaesthetic into a vein | 12 | 8-900 |  | 
																			
											| Surgical removal of the appendix - appendicectomy | 10 | 5-470.11 |  | 
																			
											| Artificial ventilation of children and adolescents | 10 | 8-712.1 |  | 
																			
											|  | 9 | 9-985.0 |  | 
																			
											| Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints | 8 | 8-020.x |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 7 | 1-444.7 |  | 
																			
											| Examination of the oesophagus and the stomach by endoscopy | 7 | 1-631.0 |  | 
																			
											| Magnetic resonance imaging (MRI) of the abdominal cavity without contrast medium | 7 | 3-804 |  | 
																			
											| Others therapeutic procedures to influence the immune system | 7 | 8-547.x |  | 
																			
											| Mechanical ventilation of newborn babies and infants | 7 | 8-711.00 |  | 
																			
											| Mechanical ventilation of newborn babies and infants | 6 | 8-711.40 |  | 
																			
											| Examination of the cerebrospinal fluid spaces | 5 | 1-204.2 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 5 | 1-440.a |  | 
																			
											| Examination of the larynx by endoscopy | 5 | 1-610.0 |  | 
																			
											| Magnetic resonance imaging (MRI) of the pelvis without contrast medium | 5 | 3-805 |  | 
																			
											| Magnetic resonance imaging (MRI) of the abdominal cavity with contrast medium | 5 | 3-825 |  | 
																			
											| Administration of medicines in accordance with List 1 of the procedures list | 5 | 6-001.e4 |  | 
																			
											| Oxygen administration to newborn babies | 5 | 8-720 |  | 
																			
											| Reduction of a fracture or a separated growth cartilage (epiphyseal cartilage) and external fixation of the bone fragments using devices such as screws or plates | 4 | 5-790.25 |  | 
																			
											| Taking a tissue sample (biopsy) of the liver, biliary tract or the pancreas through the skin, guided by imaging procedures such as ultrasound | not specified | 1-442.0 |  | 
																			
											| Examination of the small intestine by swallowing a capsule containing a camera | not specified | 1-63a |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.0 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.x |  | 
																			
											| Examination of the S-shaped part of the large intestine (sigmoid colon) by endoscopy | not specified | 1-651 |  | 
																			
											| Examination of the rectum by endoscopy | not specified | 1-654.0 |  | 
																			
											| Examination of the abdominal cavity or its organs by endoscopy | not specified | 1-694 |  | 
																			
											|  | not specified | 1-931.0 |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | not specified | 3-200 |  | 
																			
											| Computed tomography of the neck with contrast medium | not specified | 3-221 |  | 
																			
											| Computed tomography of the chest with contrast medium | not specified | 3-222 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | not specified | 3-225 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | not specified | 3-802 |  | 
																			
											| Magnetic resonance imaging (MRI) of the musculoskeletal system without contrast medium | not specified | 3-806 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head with contrast medium | not specified | 3-820 |  | 
																			
											| Magnetic resonance imaging (MRI) of the biliary tract and pancreatic ducts with contrast medium | not specified | 3-843.0 |  | 
																			
											| Operation to divide adhesions around a nerve or to relieve pressure on the nerve or to abolish the nerve function | not specified | 5-056.40 |  | 
																			
											| Other operations on the tongue | not specified | 5-259.1 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the oesophagus | not specified | 5-422.21 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.71 |  | 
																			
											| Surgical removal of the appendix - appendicectomy | not specified | 5-470.0 |  | 
																			
											| Surgical incision into or removal of tissue from the anus | not specified | 5-490.1 |  | 
																			
											| Surgical removal of the gall bladder | not specified | 5-511.11 |  | 
																			
											| Surgical repair of an inguinal hernia | not specified | 5-530.1 |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.g5 |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.g8 |  | 
																			
											| Reduction of a fracture or a separated growth cartilage (epiphyseal cartilage) and external fixation of the bone fragments using devices such as screws or plates | not specified | 5-790.13 |  | 
																			
											| Reduction of a fracture or a separated growth cartilage (epiphyseal cartilage) and external fixation of the bone fragments using devices such as screws or plates | not specified | 5-790.16 |  | 
																			
											| Reduction of a fracture or a separated growth cartilage (epiphyseal cartilage) and external fixation of the bone fragments using devices such as screws or plates | not specified | 5-790.19 |  | 
																			
											| Reduction of a fracture or a separated growth cartilage (epiphyseal cartilage) and external fixation of the bone fragments using devices such as screws or plates | not specified | 5-790.28 |  | 
																			
											| Reduction of a fracture or a separated growth cartilage (epiphyseal cartilage) and external fixation of the bone fragments using devices such as screws or plates | not specified | 5-790.2m |  | 
																			
											| Surgical reduction of a comminuted fracture in the joint region of a long bone and fixation of the bone fragments using devices such as screws or plates | not specified | 5-794.k6 |  | 
																			
											| Surgical incision into the muscles, tendons or their connective tissue sheaths | not specified | 5-850.d2 |  | 
																			
											| Other operations on the muscles, tendons, their connective tissue sheaths or bursae | not specified | 5-859.12 |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.0d |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.18 |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.1c |  | 
																			
											|  | not specified | 5-896.x8 |  | 
																			
											| Surgical eradication of a pilonidal sinus | not specified | 5-897.0 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.04 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.x4 |  | 
																			
											| Administration of medicines in accordance with List 1 of the procedures list | not specified | 6-001.e1 |  | 
																			
											| Administration of medicines in accordance with List 1 of the procedures list | not specified | 6-001.e3 |  | 
																			
											| Artificial feeding through a vein as the main medical treatment | not specified | 8-016 |  | 
																			
											| Insertion or exchange of a tube inserted into the small intestine through the oesophagus | not specified | 8-125.0 |  | 
																			
											| Time-consuming plaster casts | not specified | 8-310.x |  | 
																			
											| Function-orientated physical exercises and uses | not specified | 8-561.1 |  | 
																			
											| Keeping the respiratory tract open by means of a tube through the mouth or nose | not specified | 8-700.x |  | 
																			
											| Insertion of a tube into the trachea for ventilation - intubation | not specified | 8-701 |  | 
																			
											| Mechanical ventilation of newborn babies and infants | not specified | 8-711.01 |  | 
																			
											| Compensation of fluid deficit in a newborn baby by injection of fluid into a vein | not specified | 8-811.0 |  | 
																			
											| Blood purification procedure with detoxification through the peritoneum - peritoneal dialysis | not specified | 8-857.x |  | 
																			
											| Administration of medicines to sedate and eliminate pain | not specified | 8-903 |  | 
																			
											|  | not specified | 8-98g.10 |  | 
																			
											| Care of a new-born baby after birth | not specified | 9-262.0 |  | 
																			
											| Care of a new-born baby after birth | not specified | 9-262.1 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | not specified | 9-401.00 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | not specified | 9-401.22 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | not specified | 9-401.30 |  | 
																			
											|  | not specified | 9-984.6 |  |