| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD8(61000) | Chronic cystic disease of breast, Fibroadenomatosis mammae | 547 | |
| OUTPAT | OUTPAT_ICD10(N601) | Diffuse cystic mastopathy | 526 | |
| OUTPAT | OUTPAT_ICD10(N609) | Benign mammary dysplasia, unspecified | 406 | |
| OUTPAT | OUTPAT_ICD10(N602) | Fibroadenosis of breast | 398 | |
| INPAT | INPAT_ICD9(6101A) | Diffuse cystic mastopathy | 347 | |
| INPAT | INPAT_ICD8(61099) | Chronic cystic disease of breast, Unspecified | 336 | |
| OUTPAT | OUTPAT_ICD10(N600) | Solitary cyst of breast | 325 | |
| INPAT | INPAT_ICD10(N602) | Fibroadenosis of breast | 234 | |
| OUTPAT | OUTPAT_ICD10(N608) | Other benign mammary dysplasias | 226 | |
| INPAT | INPAT_ICD10(N609) | Benign mammary dysplasia, unspecified | 198 | |
| INPAT | INPAT_ICD8(61001) | Chronic cystic disease of breast, Cysta (cystis) mammae | 167 | |
| INPAT | INPAT_ICD8(61008) | Chronic cystic disease of breast, Alia definita | 155 | |
| INPAT | INPAT_ICD10(N601) | Diffuse cystic mastopathy | 153 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N600) | Solitary cyst of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 136 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N602) | Fibroadenosis of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 114 | |
| INPAT | INPAT_ICD10(N608) | Other benign mammary dysplasias | 106 | |
| OUTPAT | OUTPAT_ICD10(N604) | Mammary duct ectasia | 104 | |
| INPAT | INPAT_ICD9(6102A) | Fibroadenosis of breast | 103 | |
| INPAT | INPAT_ICD8(61009) | Chronic cystic disease of breast | 96 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N601) | Diffuse cystic mastopathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 93 | |
| INPAT | INPAT_ICD10(N600) | Solitary cyst of breast | 91 | |
| OUTPAT | OUTPAT_ICD10(N603) | Fibrosclerosis of breast | 77 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N60) | Benign mammary dysplasia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 71 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N609) | Benign mammary dysplasia, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 48 | |
| INPAT | INPAT_ICD9(6100A) | Solitary cyst of breast | 39 | |
| INPAT | INPAT_ICD9(6109X) | Benign mammary dysplasia, unspecified | 35 | |
| INPAT | INPAT_ICD10(N604) | Mammary duct ectasia | 34 | |
| INPAT | INPAT_ICD9(6108X) | Other specified benign mammary dysplasias | 31 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N608) | Other benign mammary dysplasias. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 27 | |
| INPAT | INPAT_ICD10(N603) | Fibrosclerosis of breast | 24 | |
| INPAT | INPAT_ICD9(6104A) | Mammary duct ectasia | 23 | |
| INPAT | INPAT_ICD9(6103A) | Fibrosclerosis of breast | 21 | |
| OUTPAT | OUTPAT_ICD10(N60) | Benign mammary dysplasia | 9 | |
| INPAT | INPAT_ICD8(61010) | Name not found | 8 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N604) | Mammary duct ectasia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 8 |