From: The incidence of hip fractures in Norway –accuracy of the national Norwegian patient registry
Subgroup defined by NOMESCO coding alone | Number |
---|---|
Validated reason for hospital stay (n = 329) | |
Coxarthrosis | 297 |
Not identifyable | 7 |
Traumatic necrosis of femoral head | 4 |
Hip fracture not coded with ICD, miscoded | 4 |
Removal of osteosynthesis material or reoperation due to failure | 4 |
Lower leg fracture, miscoded | 3 |
Distal femoral fracture | 3 |
Knee replacement, miscoded | 1 |
Humerus fracture, miscoded | 1 |
Multi-trauma, no hip fracture, miscoded | 1 |
Peri-prosthetic fracture | 1 |
Outpatient control, no operation, miscoded | 1 |
Epiphysiolosis | 1 |
Chondrosarcoma operation with hip prothetics | 1 |