| Service | Number of cases | OPS number | Info | 
																			
											| Surgical repair of an inguinal hernia | 256 | 5-530.1 |  | 
																			
											| Other operations on blood vessels | 199 | 5-399.5 |  | 
																			
											| Operation on the foreskin of the penis | 180 | 5-640.3 |  | 
																			
											| Surgical fixation of the testicle in the scrotum | 140 | 5-624.4 |  | 
																			
											| Surgical repair of a umbilical hernia | 120 | 5-534.1 |  | 
																			
											| Other operations on blood vessels | 77 | 5-399.7 |  | 
																			
											| Surgical removal of the tissue around the epididymis | 42 | 5-631.2 |  | 
																			
											| Surgical occlusion of a hydrocele on the testicle | 37 | 5-611 |  | 
																			
											| Surgical repair of a hernial protrusion of the stomach | 36 | 5-535.1 |  | 
																			
											| Surgical repair of an inguinal hernia | 14 | 5-530.33 |  | 
																			
											| Surgical repair of an inguinal hernia | 12 | 5-530.32 |  | 
																			
											| Surgical release and examination of an undescended testicle | 9 | 5-625.4 |  | 
																			
											| Surgical treatment of a varicocele of the testicles or of a hydrocele in the region of the spermatic cord | 9 | 5-630.5 |  | 
																			
											| Other operations on the tongue | 7 | 5-259.2 |  | 
																			
											| Surgical incision into or removal of tissue from the anus | 7 | 5-490.1 |  | 
																			
											| Surgical fixation of the testicle in the scrotum | 6 | 5-624.5 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the urethra | 5 | 5-582.3 |  | 
																			
											| Operation on the ligaments of the hand | 5 | 5-841.15 |  | 
																			
											| Other operations on the hand | 5 | 5-849.0 |  | 
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | 4 | 5-401.00 |  | 
																			
											| Surgical repair of an inguinal hernia | 4 | 5-530.31 |  | 
																			
											| Surgical repair of a umbilical hernia | 4 | 5-534.03 |  | 
																			
											| Surgical repair of a incisional hernia | 4 | 5-536.10 |  | 
																			
											| Surgical eradication of a pilonidal sinus | 4 | 5-897.0 |  | 
																			
											| Surgical separation of conjoined fingers or the removal of extra fingers | 4 | 5-917.40 |  | 
																			
											| Taking a tissue sample (biopsy) of lymph nodes through a surgical incision | not specified | 1-586.0 |  | 
																			
											| Surgical removal or destruction of (diseased) tissue in the eyelid | not specified | 5-091.20 |  | 
																			
											| Corrective surgery on protruding ears | not specified | 5-184.0 |  | 
																			
											| Corrective surgery on protruding ears | not specified | 5-184.2 |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the tongue | not specified | 5-250.2 |  | 
																			
											| Other operations on the tongue | not specified | 5-259.0 |  | 
																			
											| Other operations on the tongue | not specified | 5-259.1 |  | 
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | not specified | 5-401.10 |  | 
																			
											| Surgical repair of an inguinal hernia | not specified | 5-530.02 |  | 
																			
											| Surgical repair of an inguinal hernia | not specified | 5-530.34 |  | 
																			
											| Surgical repair of a umbilical hernia | not specified | 5-534.01 |  | 
																			
											| Surgical repair of a umbilical hernia | not specified | 5-534.35 |  | 
																			
											| Surgical repair of a incisional hernia | not specified | 5-536.0 |  | 
																			
											| Surgical dilatation of the urethral opening | not specified | 5-581.0 |  | 
																			
											| Surgical dilatation of the urethral opening | not specified | 5-581.1 |  | 
																			
											| Surgical incision into diseased tissue in the urethra, with access through the urethra | not specified | 5-585.1 |  | 
																			
											| Surgical removal of a testicle | not specified | 5-622.6 |  | 
																			
											| Surgical release and examination of an undescended testicle | not specified | 5-625.6 |  | 
																			
											| Surgical treatment of a varicocele of the testicles or of a hydrocele in the region of the spermatic cord | not specified | 5-630.1 |  | 
																			
											| Operation on the foreskin of the penis | not specified | 5-640.2 |  | 
																			
											| Surgical separation of bony tissue to compensate for malalignment | not specified | 5-781.ac |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.03 |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.66 |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.67 |  | 
																			
											| 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 |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.9r |  | 
																			
											| Operation on the articular cartilage or on the cartilage discs (menisci) | not specified | 5-801.0r |  | 
																			
											| Operation on the tendons of the hand | not specified | 5-840.88 |  | 
																			
											| Other operations on the hand | not specified | 5-849.5 |  | 
																			
											| Surgical incision into the muscles, tendons or their connective tissue sheaths | not specified | 5-850.15 |  | 
																			
											| Surgical incision into the muscles, tendons or their connective tissue sheaths | not specified | 5-850.a5 |  | 
																			
											| Suturing or other operations on a tendon or a synovial sheath | not specified | 5-855.53 |  | 
																			
											| Other operations on the muscles, tendons, their connective tissue sheaths or bursae | not specified | 5-859.22 |  | 
																			
											| Other operations on the muscles, tendons, their connective tissue sheaths or bursae | not specified | 5-859.28 |  | 
																			
											| Other operations on the muscles, tendons, their connective tissue sheaths or bursae | not specified | 5-859.2a |  | 
																			
											| Surgical amputation of part of the hand or the whole hand | not specified | 5-863.3 |  | 
																			
											| Operation on the nails | not specified | 5-898.9 |  | 
																			
											| Free skin flap grafting [site of removal and nature of the graft] | not specified | 5-902.09 |  |