| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OPER_IN | OPER_IN_NOM(NGB20) | Primary total prosthetic replacement of knee joint without patellar part | 26807 | |
| OPER_OUT | OPER_OUT_NOM(NGD05) | Partial excision of meniscus of knee, arthroscopic | 23936 | |
| OPER_IN | OPER_IN_NOM(NGD05) | Partial excision of meniscus of knee, arthroscopic | 8410 | |
| OPER_IN | OPER_IN_NOM(NGB40) | Primary total prosthetic replacement of knee joint with patellar part - sliding prosthesis | 4891 | |
| OPER_OUT | OPER_OUT_NOM(NGD25) | Reinsertion of meniscus of knee, arthroscopic | 1610 | |
| OPER_IN | OPER_IN_NOM(NGB10) | Primary partial prosthetic replacement of knee joint, demi prosthesis | 1558 | |
| OPER_OUT | OPER_OUT_NOM(NGB20) | Primary total prosthetic replacement of knee joint without patellar part | 1416 | |
| OPER_IN | OPER_IN_NOM(NGB30) | Primary total prosthetic replacement of knee joint without patellar part - connected prosthesis | 804 | |
| OPER_IN | OPER_IN_NOM(NGD25) | Reinsertion of meniscus of knee, arthroscopic | 581 | |
| OPER_OUT | OPER_OUT_NOM(NGD15) | Total excision of meniscus of knee, arthroscopic | 291 | |
| OPER_IN | OPER_IN_NOM(NGB50) | Primary total prosthetic replacement of knee joint with patellar part - connected prosthesis | 207 | |
| OPER_IN | OPER_IN_NOM(NGD15) | Total excision of meniscus of knee, arthroscopic | 184 | |
| OPER_OUT | OPER_OUT_NOM(NGB40) | Primary total prosthetic replacement of knee joint with patellar part - sliding prosthesis | 182 | |
| OPER_IN | OPER_IN_NOM(NGD20) | Reinsertion of meniscus of knee, open | 158 | |
| OPER_IN | OPER_IN_NOM(NGD00) | Partial excision of meniscus of knee, open | 145 | |
| OPER_IN | OPER_IN_NOM(NGB99) | Other primary prosthetic replacement of knee joint, other or unspecified | 139 | |
| OPER_IN | OPER_IN_NOM(NGB60) | Primary partial prosthetic replacement of knee joint, patellar and femoral part | 102 | |
| OPER_OUT | OPER_OUT_NOM(NGD00) | Partial excision of meniscus of knee, open | 101 | |
| OPER_OUT | OPER_OUT_NOM(NGB10) | Primary partial prosthetic replacement of knee joint, demi prosthesis | 98 | |
| OPER_OUT | OPER_OUT_NOM(NGD20) | Reinsertion of meniscus of knee, open | 91 | |
| OPER_OUT | OPER_OUT_NOM(NGB30) | Primary total prosthetic replacement of knee joint without patellar part - connected prosthesis | 41 | |
| OPER_IN | OPER_IN_NOM(NGD10) | Total excision of meniscus of knee, open | 31 | |
| OPER_IN | OPER_IN_NOM(NGB11) | Name not found | 29 | |
| OPER_OUT | OPER_OUT_NOM(NGD10) | Total excision of meniscus of knee, open | 27 | |
| OPER_IN | OPER_IN_NOM(NGD50) | Transposition of meniscus of knee | 23 | |
| OPER_OUT | OPER_OUT_NOM(NGB11) | Name not found | 10 | |
| OPER_OUT | OPER_OUT_NOM(NGB60) | Primary partial prosthetic replacement of knee joint, patellar and femoral part | 6 | |
| OPER_OUT | OPER_OUT_NOM(NGD50) | Transposition of meniscus of knee | 6 |