| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(M224) | Chondromalacia patellae | 3868 | |
| INPAT | INPAT_ICD9(7177A) | Chondromalacia of patella | 1776 | |
| INPAT | INPAT_ICD10(M224) | Chondromalacia patellae | 1354 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M224) | Chondromalacia patellae. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 702 | |
| OUTPAT | OUTPAT_ICD10(M222) | Patellofemoral disorders | 322 | |
| OUTPAT | OUTPAT_ICD10(M223) | Other derangements of patella | 160 | |
| OUTPAT | OUTPAT_ICD10(M228) | Other disorders of patella | 146 | |
| OUTPAT | OUTPAT_ICD10(M229) | Disorder of patella, unspecified | 109 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M228) | Other disorders of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 106 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M229) | Disorder of patella, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 104 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M222) | Patellofemoral disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 74 | |
| INPAT | INPAT_ICD10(M222) | Patellofemoral disorders | 57 | |
| INPAT | INPAT_ICD10(M223) | Other derangements of patella | 54 | |
| INPAT | INPAT_ICD10(M228) | Other disorders of patella | 48 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M223) | Other derangements of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 46 | |
| INPAT | INPAT_ICD10(M229) | Disorder of patella, unspecified | 25 |