| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(M224) | Chondromalacia patellae | 4319 | |
| INPAT | INPAT_ICD9(7177A) | Chondromalacia of patella | 1949 | |
| INPAT | INPAT_ICD10(M224) | Chondromalacia patellae | 1478 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M224) | Chondromalacia patellae. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 868 | |
| OUTPAT | OUTPAT_ICD10(M222) | Patellofemoral disorders | 374 | |
| OUTPAT | OUTPAT_ICD10(M223) | Other derangements of patella | 181 | |
| OUTPAT | OUTPAT_ICD10(M228) | Other disorders of patella | 171 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M229) | Disorder of patella, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 136 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M228) | Other disorders of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 125 | |
| OUTPAT | OUTPAT_ICD10(M229) | Disorder of patella, unspecified | 123 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M222) | Patellofemoral disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 111 | |
| INPAT | INPAT_ICD10(M222) | Patellofemoral disorders | 62 | |
| INPAT | INPAT_ICD10(M223) | Other derangements of patella | 58 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M223) | Other derangements of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 55 | |
| INPAT | INPAT_ICD10(M228) | Other disorders of patella | 50 | |
| INPAT | INPAT_ICD10(M229) | Disorder of patella, unspecified | 27 |