| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD10(M224) | Chondromalacia patellae | 2780 | |
| OUTPAT | OUTPAT_ICD10(M224) | Chondromalacia patellae | 2341 | |
| INPAT | INPAT_ICD9(7177A) | Chondromalacia of patella | 1646 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M224) | Chondromalacia patellae. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 602 | |
| OUTPAT | OUTPAT_ICD10(M222) | Patellofemoral disorders | 234 | |
| OUTPAT | OUTPAT_ICD10(M223) | Other derangements of patella | 116 | |
| INPAT | INPAT_ICD10(M222) | Patellofemoral disorders | 115 | |
| OUTPAT | OUTPAT_ICD10(M228) | Other disorders of patella | 98 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M228) | Other disorders of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 92 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M229) | Disorder of patella, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 91 | |
| INPAT | INPAT_ICD10(M223) | Other derangements of patella | 86 | |
| OUTPAT | OUTPAT_ICD10(M229) | Disorder of patella, unspecified | 85 | |
| INPAT | INPAT_ICD10(M228) | Other disorders of patella | 83 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M222) | Patellofemoral disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 50 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M223) | Other derangements of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 40 | |
| INPAT | INPAT_ICD10(M229) | Disorder of patella, unspecified | 35 |