| Service | Number of cases | OPS key | Info | 
																			
											| Additional information for investigations | 131 | 1-999.0x |  | 
																			
											| Additional information for investigations | 81 | 1-999.03 |  | 
																			
											| Time-consuming plaster casts | 52 | 8-310.x |  | 
																			
											| Other operations on the bone, muscles or joints | 43 | 5-869.1 |  | 
																			
											| Function-orientated physical exercises and uses | 26 | 8-561.1 |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | 24 | 5-851.2a |  | 
																			
											|  | 24 | 9-984.7 |  | 
																			
											| Surgical amputation of part of the foot or the whole foot | 23 | 5-865.7 |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | 19 | 5-851.29 |  | 
																			
											| Temporary covering of soft tissue injuries with skin or artificial skin | 19 | 5-916.a0 |  | 
																			
											| Reconstructive operations on the tendons | 17 | 5-854.09 |  | 
																			
											|  | 17 | 9-984.8 |  | 
																			
											| Other treatment by irrigation or lavage | 16 | 8-179.x |  | 
																			
											|  | 13 | 5-896.0g |  | 
																			
											| Skin grafting from the area around the wound | 13 | 5-903.5g |  | 
																			
											| Surgical amputation of part of the foot or the whole foot | 12 | 5-865.8 |  | 
																			
											| Operation to divide adhesions around a nerve or to relieve pressure on the nerve or to abolish the nerve function | 9 | 5-056.8 |  | 
																			
											| Tattooing or injection of foreign material into the skin and subcutaneous tissues | 9 | 5-890.2g |  | 
																			
											|  | 8 | 8-192.1g |  | 
																			
											| Specific dressing techniques | 7 | 8-190.20 |  | 
																			
											| Operation on bones of the foot | 6 | 5-788.00 |  | 
																			
											| Free skin flap grafting [site of removal and nature of the graft] | 6 | 5-902.6g |  | 
																			
											| Skin grafting from the area around the wound | 6 | 5-903.0g |  | 
																			
											| Specific dressing techniques | 6 | 8-190.21 |  | 
																			
											|  | 6 | 8-192.0g |  | 
																			
											| Complex differential diagnostic sonography of the vascular system with quantitative evaluation | 5 | 3-035 |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | 5 | 3-205 |  | 
																			
											| Surgical removal of diseased bone tissue | 5 | 5-782.xu |  | 
																			
											| Surgical fixation of the bone fragments, e.g. in fractures, using devices such as screws or plates | 5 | 5-786.1 |  | 
																			
											| Open surgical procedure on a joint | 5 | 5-800.6k |  | 
																			
											|  | 5 | 5-896.1g |  | 
																			
											| Correction of a skeletal deformity manually or with appliances, with subsequent immobilisation of the affected part of the skeleton, e.g. with plaster cast | 5 | 8-211 |  | 
																			
											| Treatment of pain by the introduction of a liquid anaesthetic around other nerves outside the brain and spinal cord | 5 | 8-915 |  | 
																			
											|  | 5 | 9-984.9 |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | 4 | 5-780.4u |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | 4 | 5-780.4v |  | 
																			
											| Surgical removal of diseased bone tissue | 4 | 5-782.1x |  | 
																			
											| Surgical fixation of the bone fragments, e.g. in fractures, using devices such as screws or plates | 4 | 5-786.8 |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | 4 | 5-787.mm |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | 4 | 5-787.mv |  | 
																			
											| Open surgical procedure on a joint | 4 | 5-800.6m |  | 
																			
											| Reconstructive operations on the tendons | 4 | 5-854.2c |  | 
																			
											| Skin grafting from the area around the wound | 4 | 5-903.6g |  | 
																			
											| Removal of the superficial layers of the skin | 4 | 5-913.2g |  | 
																			
											| Temporary covering of soft tissue injuries with skin or artificial skin | 4 | 5-916.a1 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 4 | 8-800.c0 |  | 
																			
											| Taking a tissue sample (biopsy) of skin or subcutaneous tissues without surgical incision | not specified | 1-490.7 |  | 
																			
											| Taking a tissue sample (biopsy) of bone through a surgical incision | not specified | 1-503.2 |  | 
																			
											| Taking a tissue sample (biopsy) of bone through a surgical incision | not specified | 1-503.6 |  | 
																			
											| Taking a tissue sample (biopsy) of joints or bursae through a surgical incision | not specified | 1-504.8 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | not specified | 1-632.0 |  | 
																			
											| X-rays of the joints with contrast medium | not specified | 3-13k |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | not specified | 3-800 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | not specified | 3-802 |  | 
																			
											| Operation to divide adhesions around a nerve or to relieve pressure on the nerve or to abolish the nerve function | not specified | 5-056.9 |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.1t |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.1u |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.2w |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.4h |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.4t |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.5n |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.5u |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.5v |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.6t |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.96 |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.2m |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.3q |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.4m |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.4t |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.8u |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.9n |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.9r |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.9u |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.xu |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.1h |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.1r |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.6x |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.7x |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.9u |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.af |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.ak |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.am |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.an |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.ar |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.as |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.au |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.xn |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.xs |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.xt |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.xx |  | 
																			
											| Surgical removal of bone tissue for purposes of transplantation | not specified | 5-783.0t |  | 
																			
											| Surgical removal of bone tissue for purposes of transplantation | not specified | 5-783.0u |  | 
																			
											| Surgical transplantation or transposition of bone tissue | not specified | 5-784.0s |  | 
																			
											| Surgical transplantation or transposition of bone tissue | not specified | 5-784.0t |  | 
																			
											| Surgical transplantation or transposition of bone tissue | not specified | 5-784.0u |  | 
																			
											| Surgical transplantation or transposition of bone tissue | not specified | 5-784.0x |  | 
																			
											| Implantation of synthetic bone material | not specified | 5-785.3t |  | 
																			
											| Implantation of synthetic bone material | not specified | 5-785.3u |  | 
																			
											| Surgical fixation of the bone fragments, e.g. in fractures, using devices such as screws or plates | not specified | 5-786.0 |  | 
																			
											| Surgical fixation of the bone fragments, e.g. in fractures, using devices such as screws or plates | not specified | 5-786.m |  | 
																			
											| Surgical fixation of the bone fragments, e.g. in fractures, using devices such as screws or plates | not specified | 5-786.n |  | 
																			
											| Surgical fixation of the bone fragments, e.g. in fractures, using devices such as screws or plates | not specified | 5-786.x |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.0d |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.0s |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.0t |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.0u |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.0v |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.1f |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.1n |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.3g |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.3h |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.3k |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.3r |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.9n |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.9t |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.9u |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.mt |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.nm |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.nt |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.nv |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.ps |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.06 |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.08 |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.0a |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.0b |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.52 |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.56 |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.5c |  | 
																			
											| Operation on bones of the foot | not specified | 5-788.5e |  | 
																			
											| Other operations on the bones | not specified | 5-789.1h |  | 
																			
											| Other operations on the bones | not specified | 5-789.1k |  | 
																			
											| Other operations on the bones | not specified | 5-789.xv |  | 
																			
											| Surgical reduction of a dislocated joint | not specified | 5-79b.0n |  | 
																			
											| Surgical reduction of a dislocated joint | not specified | 5-79b.1m |  | 
																			
											| Surgical reduction of a dislocated joint | not specified | 5-79b.1n |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.0h |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.0k |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.0m |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.5h |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.5q |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.6n |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.6q |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.cq |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.xh |  | 
																			
											| Operation on the articular cartilage or on the cartilage discs (menisci) | not specified | 5-801.0h |  | 
																			
											| Operation on the kneecap (patella) or its ligaments | not specified | 5-804.x |  | 
																			
											| Reconstructive operations on the tendons or ligaments of any other joint | not specified | 5-807.x |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.70 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.80 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.82 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.a4 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.a5 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.a6 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.a8 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.b1 |  | 
																			
											| Surgical stiffening of a joint (ankylosis) | not specified | 5-808.bx |  | 
																			
											| Other open joint surgery | not specified | 5-809.0k |  | 
																			
											| Other open joint surgery | not specified | 5-809.0m |  | 
																			
											| Other open joint surgery | not specified | 5-809.1r |  | 
																			
											| Other open joint surgery | not specified | 5-809.2k |  | 
																			
											| Re-operation, exchange or removal of an artificial joint in the ankle or foot | not specified | 5-827.5 |  | 
																			
											| Other operations to secure or restore the function of a joint | not specified | 5-829.9 |  | 
																			
											| Operation on the tendons of the hand | not specified | 5-840.c1 |  | 
																			
											| Operation on the tendons of the hand | not specified | 5-840.c4 |  | 
																			
											| Surgical incision into the muscles, tendons or their connective tissue sheaths | not specified | 5-850.2a |  | 
																			
											| Surgical incision into the muscles, tendons or their connective tissue sheaths | not specified | 5-850.ha |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | not specified | 5-851.18 |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | not specified | 5-851.19 |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | not specified | 5-851.1a |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | not specified | 5-851.6a |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | not specified | 5-851.89 |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | not specified | 5-851.99 |  | 
																			
											| Division of muscles, tendons or their connective tissue sheaths | not specified | 5-851.ca |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.0a |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.1a |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.7a |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.aa |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.h9 |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.ha |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.j9 |  | 
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | not specified | 5-852.ja |  | 
																			
											| Reconstructive operations on the muscles | not specified | 5-853.5a |  | 
																			
											| Reconstructive operations on the tendons | not specified | 5-854.0c |  | 
																			
											| Reconstructive operations on the tendons | not specified | 5-854.29 |  | 
																			
											| Reconstructive operations on the tendons | not specified | 5-854.4b |  | 
																			
											| Reconstructive operations on the tendons | not specified | 5-854.4c |  | 
																			
											| Suturing or other operations on a tendon or a synovial sheath | not specified | 5-855.69 |  | 
																			
											| Suturing or other operations on a tendon or a synovial sheath | not specified | 5-855.ba |  | 
																			
											| Surgical amputation of part of the hand or the whole hand | not specified | 5-863.4 |  | 
																			
											| Surgical amputation of part of the leg or the whole leg | not specified | 5-864.7 |  | 
																			
											| Surgical amputation of part of the leg or the whole leg | not specified | 5-864.9 |  | 
																			
											| Surgical amputation of part of the foot or the whole foot | not specified | 5-865.5 |  | 
																			
											| Surgical amputation of part of the foot or the whole foot | not specified | 5-865.6 |  | 
																			
											| Surgical amputation of part of the foot or the whole foot | not specified | 5-865.x |  | 
																			
											| New surgical expert assessment and treatment of a region from which part of the body has been surgically amputated | not specified | 5-866.4 |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.0f |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.0g |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.0g |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.1e |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.1f |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.1g |  | 
																			
											| Operation on the nails | not specified | 5-898.3 |  | 
																			
											| Operation on the nails | not specified | 5-898.6 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.1f |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.1g |  | 
																			
											| Free skin flap grafting [site of removal and nature of the graft] | not specified | 5-902.2g |  | 
																			
											| Skin grafting from the area around the wound | not specified | 5-903.0e |  | 
																			
											| Skin grafting from the area around the wound | not specified | 5-903.1g |  | 
																			
											| Skin grafting from the area around the wound | not specified | 5-903.5e |  | 
																			
											| Skin grafting from the area around the wound | not specified | 5-903.5f |  | 
																			
											| Re-operation of a skin graft | not specified | 5-907.0g |  | 
																			
											| Removal of the superficial layers of the skin | not specified | 5-913.8g |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-915.xe |  | 
																			
											| Temporary covering of soft tissue injuries with skin or artificial skin | not specified | 5-916.7g |  | 
																			
											| Nature of the graft material | not specified | 5-930.3 |  | 
																			
											| Nature of the graft material | not specified | 5-930.4 |  | 
																			
											| Operation using aids for optical magnification, e.g. magnifying spectacles, operating microscope | not specified | 5-984 |  | 
																			
											| Operation with the smallest possible incision into the skin and minimal tissue damage (minimally invasive) | not specified | 5-986.x |  | 
																			
											| Treatment of a joint by irrigation | not specified | 8-178.h |  | 
																			
											| Treatment of a joint by irrigation | not specified | 8-178.k |  | 
																			
											| Specific dressing techniques | not specified | 8-190.23 |  | 
																			
											|  | not specified | 8-192.0f |  | 
																			
											|  | not specified | 8-713.0 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.c1 |  | 
																			
											|  | not specified | 8-831.00 |  | 
																			
											| 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 | not specified | 8-930 |  | 
																			
											|  | not specified | 8-98g.10 |  | 
																			
											|  | not specified | 8-98g.13 |  | 
																			
											|  | not specified | 9-984.6 |  | 
																			
											|  | not specified | 9-984.b |  |