| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(Q838) | Other congenital malformations of breast | 254 | |
| OUTPAT | OUTPAT_ICD10(Q831) | Accessory breast | 207 | |
| INPAT | INPAT_ICD10(Q838) | Other congenital malformations of breast | 165 | |
| INPAT | INPAT_ICD10(Q831) | Accessory breast | 69 | |
| OUTPAT | OUTPAT_ICD10(Q839) | Congenital malformation of breast, unspecified | 63 | |
| OUTPAT | OUTPAT_ICD10(Q833) | Accessory nipple | 38 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q838) | Other congenital malformations of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 37 | |
| INPAT | INPAT_ICD10(Q839) | Congenital malformation of breast, unspecified | 17 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q831) | Accessory breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 17 | |
| INPAT | INPAT_ICD10(Q833) | Accessory nipple | 12 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q839) | Congenital malformation of breast, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 12 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q833) | Accessory nipple. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 10 | |
| INPAT | INPAT_ICD10(Q830) | Congenital absence of breast with absent nipple | 8 | |
| OUTPAT | OUTPAT_ICD10(Q830) | Congenital absence of breast with absent nipple | 8 | |
| OUTPAT | OUTPAT_ICD10(Q83) | Congenital malformations of breast | 7 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q83) | Congenital malformations of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 7 |