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! 8366
OUTPAT OUTPAT_ICD10(N62) Hypertrophy of breast 6575
OUTPAT OUTPAT_ICD10(N63) Unspecified lump in breast 5525
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N644) Mastodynia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4708
INPAT INPAT_ICD10(N62) Hypertrophy of breast 4382
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N61) Inflammatory disorders of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3123
OUTPAT OUTPAT_ICD10(N61) Inflammatory disorders of breast 2244
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N645) Other signs and symptoms in breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2147
OUTPAT OUTPAT_ICD10(N645) Other signs and symptoms in breast 1936
INPAT INPAT_ICD10(N63) Unspecified lump in breast 1416
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N62) Hypertrophy of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1121
OUTPAT OUTPAT_ICD10(N649) Disorder of breast, unspecified 1012
OUTPAT OUTPAT_ICD10(N644) Mastodynia 881
OUTPAT OUTPAT_ICD10(N601) Diffuse cystic mastopathy 793
OUTPAT OUTPAT_ICD10(N602) Fibroadenosis of breast 752
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N649) Disorder of breast, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 579
OUTPAT OUTPAT_ICD10(N609) Benign mammary dysplasia, unspecified 554
OUTPAT OUTPAT_ICD10(N600) Solitary cyst of breast 514
INPAT INPAT_ICD10(N61) Inflammatory disorders of breast 478
OUTPAT OUTPAT_ICD10(N648) Other specified disorders of breast 418
OUTPAT OUTPAT_ICD10(N608) Other benign mammary dysplasias 393
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N648) Other specified disorders of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 358
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N643) Galactorrhoea not associated with childbirth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 337
OUTPAT OUTPAT_ICD10(N643) Galactorrhoea not associated with childbirth 334
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N64) Other disorders of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 311
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N602) Fibroadenosis of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 283
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N600) Solitary cyst of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 264
INPAT INPAT_ICD10(N645) Other signs and symptoms in breast 197
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N601) Diffuse cystic mastopathy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 187
OUTPAT OUTPAT_ICD10(N604) Mammary duct ectasia 179
INPAT INPAT_ICD10(N602) Fibroadenosis of breast 177
INPAT INPAT_ICD10(N609) Benign mammary dysplasia, unspecified 170
INPAT INPAT_ICD10(N649) Disorder of breast, unspecified 161
INPAT INPAT_ICD10(N601) Diffuse cystic mastopathy 159
OUTPAT OUTPAT_ICD10(N603) Fibrosclerosis of breast 125
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N60) Benign mammary dysplasia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 125
INPAT INPAT_ICD10(N608) Other benign mammary dysplasias 113
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N609) Benign mammary dysplasia, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 104
INPAT INPAT_ICD10(N648) Other specified disorders of breast 84
INPAT INPAT_ICD10(N600) Solitary cyst of breast 81
OUTPAT OUTPAT_ICD10(N642) Atrophy of breast 75
INPAT INPAT_ICD10(N642) Atrophy of breast 68
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N608) Other benign mammary dysplasias. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 49
OUTPAT OUTPAT_ICD10(N640) Fissure and fistula of nipple 44
OUTPAT OUTPAT_ICD10(N641) Fat necrosis of breast 38
INPAT INPAT_ICD10(N604) Mammary duct ectasia 37
OUTPAT OUTPAT_ICD10(N64) Other disorders of breast 36
INPAT INPAT_ICD10(N603) Fibrosclerosis of breast 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N640) Fissure and fistula of nipple. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
INPAT INPAT_ICD10(N644) Mastodynia 22
INPAT INPAT_ICD10(N640) Fissure and fistula of nipple 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N642) Atrophy of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N604) Mammary duct ectasia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
OUTPAT OUTPAT_ICD10(N60) Benign mammary dysplasia 16
INPAT INPAT_ICD10(N641) Fat necrosis of breast 10
INPAT INPAT_ICD10(N643) Galactorrhoea not associated with childbirth 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N641) Fat necrosis of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N603) Fibrosclerosis of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7