| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OPER_IN | OPER_IN_NOM(NGB20) | Primary total prosthetic replacement of knee joint without patellar part | 15851 | |
| OPER_IN | OPER_IN_NOM(NGB40) | Primary total prosthetic replacement of knee joint with patellar part - sliding prosthesis | 3256 | |
| OPER_IN | OPER_IN_NOM(NGB10) | Primary partial prosthetic replacement of knee joint, demi prosthesis | 1008 | |
| OPER_IN | OPER_IN_NOM(NGC30) | Secondary implantation of prosthesis in knee joint, special prosthesis | 575 | |
| OPER_IN | OPER_IN_NOM(NGC00) | Exchange of a loose part of prosthesis in knee joint | 482 | |
| OPER_IN | OPER_IN_NOM(NGB30) | Primary total prosthetic replacement of knee joint without patellar part - connected prosthesis | 443 | |
| OPER_IN | OPER_IN_NOM(NGC20) | Secondary implantation of prosthesis in knee joint, normal prosthesis | 436 | |
| OPER_IN | OPER_IN_NOM(NGC60) | Exchange or addition of patellar part | 376 | |
| OPER_OUT | OPER_OUT_NOM(NGB20) | Primary total prosthetic replacement of knee joint without patellar part | 304 | |
| OPER_IN | OPER_IN_NOM(NGC99) | Other secondary prosthetic replacement inknee joint, other or unspecified | 226 | |
| OPER_IN | OPER_IN_NOM(NGB50) | Primary total prosthetic replacement of knee joint with patellar part - connected prosthesis | 117 | |
| OPER_IN | OPER_IN_NOM(NGB99) | Other primary prosthetic replacement of knee joint, other or unspecified | 92 | |
| OPER_IN | OPER_IN_NOM(NGB60) | Primary partial prosthetic replacement of knee joint, patellar and femoral part | 52 | |
| OPER_OUT | OPER_OUT_NOM(NGB40) | Primary total prosthetic replacement of knee joint with patellar part - sliding prosthesis | 41 | |
| OPER_IN | OPER_IN_NOM(NGC40) | Secondary implantation of prosthesis in knee joint with allograft bone transplant | 32 | |
| OPER_OUT | OPER_OUT_NOM(NGB10) | Primary partial prosthetic replacement of knee joint, demi prosthesis | 23 | |
| OPER_OUT | OPER_OUT_NOM(NGB30) | Primary total prosthetic replacement of knee joint without patellar part - connected prosthesis | 8 | |
| OPER_OUT | OPER_OUT_NOM(NGC00) | Exchange of a loose part of prosthesis in knee joint | 7 | |
| OPER_OUT | OPER_OUT_NOM(NGC30) | Secondary implantation of prosthesis in knee joint, special prosthesis | 7 | |
| OPER_OUT | OPER_OUT_NOM(NGC20) | Secondary implantation of prosthesis in knee joint, normal prosthesis | 5 |