Source Code Name Case count Share of cases (%)
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N63) Unspecified lump in breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4969
OUTPAT OUTPAT_ICD10(N62) Hypertrophy of breast 4556
OUTPAT OUTPAT_ICD10(N63) Unspecified lump in breast 3806
INPAT INPAT_ICD10(N62) Hypertrophy of breast 3695
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N644) Mastodynia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2568
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N61) Inflammatory disorders of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1930
INPAT INPAT_ICD10(N63) Unspecified lump in breast 1902
OUTPAT OUTPAT_ICD10(N61) Inflammatory disorders of breast 1484
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N645) Other signs and symptoms in breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1236
OUTPAT OUTPAT_ICD10(N645) Other signs and symptoms in breast 1223
OUTPAT OUTPAT_ICD10(N649) Disorder of breast, unspecified 730
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N62) Hypertrophy of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 606
OUTPAT OUTPAT_ICD10(N601) Diffuse cystic mastopathy 580
OUTPAT OUTPAT_ICD10(N602) Fibroadenosis of breast 481
OUTPAT OUTPAT_ICD10(N644) Mastodynia 479
OUTPAT OUTPAT_ICD10(N609) Benign mammary dysplasia, unspecified 443
INPAT INPAT_ICD10(N61) Inflammatory disorders of breast 419
OUTPAT OUTPAT_ICD10(N600) Solitary cyst of breast 361
INPAT INPAT_ICD10(N645) Other signs and symptoms in breast 333
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N649) Disorder of breast, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 284
OUTPAT OUTPAT_ICD10(N648) Other specified disorders of breast 271
OUTPAT OUTPAT_ICD10(N608) Other benign mammary dysplasias 266
INPAT INPAT_ICD10(N602) Fibroadenosis of breast 262
OUTPAT OUTPAT_ICD10(N643) Galactorrhoea not associated with childbirth 249
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N643) Galactorrhoea not associated with childbirth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 208
INPAT INPAT_ICD10(N609) Benign mammary dysplasia, unspecified 206
INPAT INPAT_ICD10(N649) Disorder of breast, unspecified 199
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N648) Other specified disorders of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 198
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N64) Other disorders of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 179
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N600) Solitary cyst of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 170
INPAT INPAT_ICD10(N601) Diffuse cystic mastopathy 167
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N602) Fibroadenosis of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 146
INPAT INPAT_ICD10(N608) Other benign mammary dysplasias 127
OUTPAT OUTPAT_ICD10(N604) Mammary duct ectasia 122
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N601) Diffuse cystic mastopathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 116
INPAT INPAT_ICD10(N648) Other specified disorders of breast 107
INPAT INPAT_ICD10(N600) Solitary cyst of breast 96
OUTPAT OUTPAT_ICD10(N603) Fibrosclerosis of breast 87
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N60) Benign mammary dysplasia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 80
INPAT INPAT_ICD10(N642) Atrophy of breast 78
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N609) Benign mammary dysplasia, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 65
INPAT INPAT_ICD10(N604) Mammary duct ectasia 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N608) Other benign mammary dysplasias. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
OUTPAT OUTPAT_ICD10(N642) Atrophy of breast 32
OUTPAT OUTPAT_ICD10(N641) Fat necrosis of breast 31
INPAT INPAT_ICD10(N603) Fibrosclerosis of breast 27
INPAT INPAT_ICD10(N640) Fissure and fistula of nipple 27
OUTPAT OUTPAT_ICD10(N640) Fissure and fistula of nipple 24
INPAT INPAT_ICD10(N644) Mastodynia 20
OUTPAT OUTPAT_ICD10(N64) Other disorders of breast 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N640) Fissure and fistula of nipple. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(N641) Fat necrosis of breast 10
OUTPAT OUTPAT_ICD10(N60) Benign mammary dysplasia 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N604) Mammary duct ectasia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N642) Atrophy of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(N643) Galactorrhoea not associated with childbirth 9
INPAT INPAT_ICD10(N64) Other disorders of breast 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N641) Fat necrosis of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5