Source Code Name Case count Share of cases (%)
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N644) Mastodynia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4708
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
OUTPAT OUTPAT_ICD10(N649) Disorder of breast, unspecified 1012
OUTPAT OUTPAT_ICD10(N644) Mastodynia 881
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(N648) Other specified disorders of breast 418
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
INPAT INPAT_ICD10(N645) Other signs and symptoms in breast 197
INPAT INPAT_ICD10(N649) Disorder of breast, unspecified 161
INPAT INPAT_ICD8(61199) Other diseases of breast, Other 160
INPAT INPAT_ICD9(6114A) Atrophy of breast 128
INPAT INPAT_ICD10(N648) Other specified disorders of breast 84
INPAT INPAT_ICD8(61191) Other diseases of breast, Fibrosis mammae 79
OUTPAT OUTPAT_ICD10(N642) Atrophy of breast 75
INPAT INPAT_ICD10(N642) Atrophy of breast 68
INPAT INPAT_ICD8(61198) Other diseases of breast, Alii definita 61
INPAT INPAT_ICD9(6118X) Other specified disorders of breast 47
INPAT INPAT_ICD9(6119X) Unspecified breast disorder 45
OUTPAT OUTPAT_ICD10(N640) Fissure and fistula of nipple 44
INPAT INPAT_ICD8(61190) Other diseases of breast, Atrophia mammae 42
OUTPAT OUTPAT_ICD10(N641) Fat necrosis of breast 38
OUTPAT OUTPAT_ICD10(N64) Other disorders of breast 36
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
INPAT INPAT_ICD9(6116A) Galactorrhea not associated with childbirth 15
INPAT INPAT_ICD9(6117E) Other disorders of breast, Signs and symptoms in breast 15
INPAT INPAT_ICD9(6117A) Other disorders of breast, Signs and symptoms in breast 13
INPAT INPAT_ICD9(6117D) Other disorders of breast, Signs and symptoms in breast 12
INPAT INPAT_ICD10(N641) Fat necrosis of breast 10
INPAT INPAT_ICD10(N643) Galactorrhoea not associated with childbirth 8
INPAT INPAT_ICD9(6113A) Fat necrosis of breast 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N641) Fat necrosis of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8