Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(C5041) Malignant tumor of the upper outer quadrant of the mammary gland, ductal tumor 11302
INPAT INPAT_ICD10(C5041) Malignant tumor of the upper outer quadrant of the mammary gland, ductal tumor 6311
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C50) Malignant neoplasm of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3498
OUTPAT OUTPAT_ICD10(C5021) Malignant tumor of the upper inner quadrant of the mammary gland,ductal tumor 3431
OUTPAT OUTPAT_ICD10(C5099) Breast, unspecified 3363
OUTPAT OUTPAT_ICD10(C5040) Malignant tumor of the upper outer quadrant of the mammary gland, no histological veryfication 2864
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5041) Malignant tumor of the upper outer quadrant of the mammary gland, ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2548
OUTPAT OUTPAT_ICD10(C5042) Malignant tumor of the upper outer quadrant of the mammary gland, lobular tumor 2456
OUTPAT OUTPAT_ICD10(C5081) Overall malignant tumor of the mammary gland, ductal tumor 2424
OUTPAT OUTPAT_ICD10(C5051) Malignant tumor of the lower outer quadrant of the mammary gland, ductal tumor 2280
OUTPAT OUTPAT_ICD10(C5049) Malignant tumor of the upper outer quadrant of the mammary gland, other or undeterminated histology 2193
OUTPAT OUTPAT_ICD10(C5090) Malignant tumor in other or unspecified location in mammary gland without histology 2137
OUTPAT OUTPAT_ICD10(C5011) Malignant tumor of the central part of the mammary gland,ductal tumor 2106
INPAT INPAT_ICD10(C5021) Malignant tumor of the upper inner quadrant of the mammary gland,ductal tumor 1863
OUTPAT OUTPAT_ICD10(C5091) Malignant tumor in another specified localization in ductal mammary gland 1838
INPAT INPAT_ICD10(C5040) Malignant tumor of the upper outer quadrant of the mammary gland, no histological veryfication 1524
OUTPAT OUTPAT_ICD10(C5031) Malignant tumor of the lower inner quadrant of the mammary gland, ductal tumor 1498
INPAT INPAT_ICD10(C5099) Breast, unspecified 1445
INPAT INPAT_ICD10(C5081) Overall malignant tumor of the mammary gland, ductal tumor 1444
INPAT INPAT_ICD10(C5049) Malignant tumor of the upper outer quadrant of the mammary gland, other or undeterminated histology 1394
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5099) Breast, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1391
INPAT INPAT_ICD10(C5042) Malignant tumor of the upper outer quadrant of the mammary gland, lobular tumor 1294
INPAT INPAT_ICD10(C5051) Malignant tumor of the lower outer quadrant of the mammary gland, ductal tumor 1239
INPAT INPAT_ICD10(C5090) Malignant tumor in other or unspecified location in mammary gland without histology 1206
INPAT INPAT_ICD10(C5011) Malignant tumor of the central part of the mammary gland,ductal tumor 1093
OUTPAT OUTPAT_ICD10(C5082) Overall malignant tumor of the mammary gland, lobular tumor 974
INPAT INPAT_ICD10(C5031) Malignant tumor of the lower inner quadrant of the mammary gland, ductal tumor 853
INPAT INPAT_ICD9(1744A) Malignant neoplasm of upper-outer quadrant of female breast 803
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5021) Malignant tumor of the upper inner quadrant of the mammary gland,ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 779
OUTPAT OUTPAT_ICD10(C5089) Overall malignant tumor of the mammary gland, other or undeterminated histology 733
OUTPAT OUTPAT_ICD10(C5029) Malignant tumor of the upper inner quadrant of the mammary gland, other or undeterminated histology 725
INPAT INPAT_ICD10(C5091) Malignant tumor in another specified localization in ductal mammary gland 684
OUTPAT OUTPAT_ICD10(C504) Upper-outer quadrant of breast 684
OUTPAT OUTPAT_ICD10(C5022) Malignant tumor of the upper inner quadrant of the mammary gland,lobular tumor 668
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5081) Overall malignant tumor of the mammary gland, ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 616
INPAT INPAT_ICD10(C5082) Overall malignant tumor of the mammary gland, lobular tumor 613
OUTPAT OUTPAT_ICD10(C5000) Malignant tumor of nipple and areola, no histological veryfication 579
OUTPAT OUTPAT_ICD10(C5019) Malignant tumor of the central part of the mammary gland, other or undeterminated histology 527
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5042) Malignant tumor of the upper outer quadrant of the mammary gland, lobular tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 526
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5051) Malignant tumor of the lower outer quadrant of the mammary gland, ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 520
OUTPAT OUTPAT_ICD10(C50) Malignant neoplasm of breast 514
OUTPAT OUTPAT_ICD10(C5012) Malignant tumor of the central part of the mammary gland,lobular tumor 509
OUTPAT OUTPAT_ICD10(C5020) Malignant tumor of the upper inner quadrant of the mammary gland,no histological veryfication 504
INPAT INPAT_ICD10(C5029) Malignant tumor of the upper inner quadrant of the mammary gland, other or undeterminated histology 501
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5091) Malignant tumor in another specified localization in ductal mammary gland. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 501
OUTPAT OUTPAT_ICD10(C5092) Malignant tumor in another specified localization in lobular gland, lobular tumor 471
OUTPAT OUTPAT_ICD10(C5052) Malignant tumor of the lower outer quadrant of the mammary gland, lobular tumor 466
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5011) Malignant tumor of the central part of the mammary gland,ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 465
DEATH DEATH_ICD10(C504) Upper-outer quadrant of breast 462
OUTPAT OUTPAT_ICD10(C5059) Malignant tumor of the lower outer quadrant of the mammary gland, other or undeterminated histology 459
INPAT INPAT_ICD10(C5089) Overall malignant tumor of the mammary gland, other or undeterminated histology 441
OUTPAT OUTPAT_ICD10(C5010) Malignant tumor of the central part of the mammary gland, no histological veryfication 429
OUTPAT OUTPAT_ICD10(C5080) Overall malignant tumor of the mammary gland, no histological veryfication 374
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5031) Malignant tumor of the lower inner quadrant of the mammary gland, ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 351
OUTPAT OUTPAT_ICD10(C5039) Malignant tumor of the lower inner quadrant of the mammary gland, other or undeterminated histology 343
INPAT INPAT_ICD10(C5022) Malignant tumor of the upper inner quadrant of the mammary gland,lobular tumor 340
INPAT INPAT_ICD10(C5020) Malignant tumor of the upper inner quadrant of the mammary gland,no histological veryfication 333
INPAT INPAT_ICD8(17402) Malignant neoplasm of breast, Glandulae 330
INPAT INPAT_ICD10(C5019) Malignant tumor of the central part of the mammary gland, other or undeterminated histology 320
INPAT INPAT_ICD10(C504) Upper-outer quadrant of breast 299
DEATH DEATH_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 285
OUTPAT OUTPAT_ICD10(C5050) Malignant tumor of the lower outer quadrant of the mammary gland, no histological veryfication 282
INPAT INPAT_ICD10(C5059) Malignant tumor of the lower outer quadrant of the mammary gland, other or undeterminated histology 278
OUTPAT OUTPAT_ICD10(C5093) Malignant tumor in other specified localization in mammary gland other or unspecified histology 272
INPAT INPAT_ICD10(C5012) Malignant tumor of the central part of the mammary gland,lobular tumor 271
INPAT INPAT_ICD10(C5000) Malignant tumor of nipple and areola, no histological veryfication 260
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5082) Overall malignant tumor of the mammary gland, lobular tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 253
OUTPAT OUTPAT_ICD10(C5032) Malignant tumor of the lower inner quadrant of the mammary gland, lobular tumor 250
INPAT INPAT_ICD10(C5052) Malignant tumor of the lower outer quadrant of the mammary gland, lobular tumor 249
OUTPAT OUTPAT_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 249
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5049) Malignant tumor of the upper outer quadrant of the mammary gland, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 248
INPAT INPAT_ICD9(1742A) Malignant neoplasm of upper-inner quadrant of female breast 227
DEATH DEATH_ICD10(C508) Overlapping lesion of breast 226
INPAT INPAT_ICD10(C5039) Malignant tumor of the lower inner quadrant of the mammary gland, other or undeterminated histology 218
INPAT INPAT_ICD9(1749X) Malignant neoplasm of breast (female), unspecified 213
INPAT INPAT_ICD10(C5010) Malignant tumor of the central part of the mammary gland, no histological veryfication 204
OUTPAT OUTPAT_ICD10(C5030) Malignant tumor of the lower inner quadrant of the mammary gland, no histological veryfication 199
INPAT INPAT_ICD10(C5080) Overall malignant tumor of the mammary gland, no histological veryfication 189
INPAT INPAT_ICD10(C5050) Malignant tumor of the lower outer quadrant of the mammary gland, no histological veryfication 183
INPAT INPAT_ICD10(C5092) Malignant tumor in another specified localization in lobular gland, lobular tumor 183
OUTPAT OUTPAT_ICD10(C5001) Malignant tumor of nipple and areola, ductal tumor 176
OUTPAT OUTPAT_ICD10(C502) Upper-inner quadrant of breast 170
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C504) Upper-outer quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 145
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 145
INPAT INPAT_ICD10(C5032) Malignant tumor of the lower inner quadrant of the mammary gland, lobular tumor 137
INPAT INPAT_ICD9(1745A) Malignant neoplasm of lower-outer quadrant of female breast 136
INPAT INPAT_ICD9(1748X) Malignant neoplasm of other specified sites of female breast 132
INPAT INPAT_ICD10(C5030) Malignant tumor of the lower inner quadrant of the mammary gland, no histological veryfication 128
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5092) Malignant tumor in another specified localization in lobular gland, lobular tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 125
OUTPAT OUTPAT_ICD10(C505) Lower-outer quadrant of breast 124
OUTPAT OUTPAT_ICD10(C501) Central portion of breast 122
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5022) Malignant tumor of the upper inner quadrant of the mammary gland,lobular tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 119
DEATH DEATH_ICD10(C502) Upper-inner quadrant of breast 117
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5012) Malignant tumor of the central part of the mammary gland,lobular tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 117
INPAT INPAT_ICD10(C5093) Malignant tumor in other specified localization in mammary gland other or unspecified histology 107
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5052) Malignant tumor of the lower outer quadrant of the mammary gland, lobular tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 105
INPAT INPAT_ICD9(1741A) Malignant neoplasm of central portion of female breast 99
OUTPAT OUTPAT_ICD10(C508) Overlapping lesion of breast 95
OUTPAT OUTPAT_ICD10(C5009) Malignant tumor of nipple and areola, other or undeterminated histology 94
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5089) Overall malignant tumor of the mammary gland, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 92
INPAT INPAT_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 91
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5090) Malignant tumor in other or unspecified location in mammary gland without histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 91
DEATH DEATH_ICD10(C505) Lower-outer quadrant of breast 88
DEATH DEATH_ICD10(C501) Central portion of breast 87
INPAT INPAT_ICD10(C50) Malignant neoplasm of breast 85
INPAT INPAT_ICD10(C502) Upper-inner quadrant of breast 85
INPAT INPAT_ICD9(1743A) Malignant neoplasm of lower-inner quadrant of female breast 83
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5029) Malignant tumor of the upper inner quadrant of the mammary gland, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 80
INPAT INPAT_ICD8(17409) Malignant neoplasm of breast, Unspecified 76
OUTPAT OUTPAT_ICD10(C503) Lower-inner quadrant of breast 72
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5019) Malignant tumor of the central part of the mammary gland, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 69
INPAT INPAT_ICD10(C5001) Malignant tumor of nipple and areola, ductal tumor 65
INPAT INPAT_ICD9(1740A) Malignant neoplasm of nipple and areola of female breast 59
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5059) Malignant tumor of the lower outer quadrant of the mammary gland, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 59
INPAT INPAT_ICD10(C505) Lower-outer quadrant of breast 58
DEATH DEATH_ICD10(C503) Lower-inner quadrant of breast 57
INPAT INPAT_ICD10(C508) Overlapping lesion of breast 57
OUTPAT OUTPAT_ICD10(C5061) Malignant tumor of the scapula of the mammary gland, ductal tumor 57
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C508) Overlapping lesion of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 55
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5040) Malignant tumor of the upper outer quadrant of the mammary gland, no histological veryfication. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 53
INPAT INPAT_ICD10(C501) Central portion of breast 49
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5032) Malignant tumor of the lower inner quadrant of the mammary gland, lobular tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 45
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C501) Central portion of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 41
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C502) Upper-inner quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 39
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5039) Malignant tumor of the lower inner quadrant of the mammary gland, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 38
INPAT INPAT_ICD10(C503) Lower-inner quadrant of breast 36
OUTPAT OUTPAT_ICD10(C5002) Malignant tumor of nipple and areola, lobular tumor 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5093) Malignant tumor in other specified localization in mammary gland other or unspecified histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
OUTPAT OUTPAT_ICD10(C500) Nipple and areola 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5000) Malignant tumor of nipple and areola, no histological veryfication. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
INPAT INPAT_ICD10(C5009) Malignant tumor of nipple and areola, other or undeterminated histology 31
INPAT INPAT_ICD10(C507) Name not found 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5001) Malignant tumor of nipple and areola, ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C505) Lower-outer quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
INPAT INPAT_ICD10(C5061) Malignant tumor of the scapula of the mammary gland, ductal tumor 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5080) Overall malignant tumor of the mammary gland, no histological veryfication. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5020) Malignant tumor of the upper inner quadrant of the mammary gland,no histological veryfication. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C503) Lower-inner quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
OUTPAT OUTPAT_ICD10(C5062) Malignant tumor of the scapula of the mammary gland, lobular tumor 19
OUTPAT OUTPAT_ICD10(C5069) Malignant tumor of the scapula of the mammary gland, other or undeterminated histology 17
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5010) Malignant tumor of the central part of the mammary gland, no histological veryfication. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
DEATH DEATH_ICD9(1744A) Malignant neoplasm of upper-outer quadrant of female breast 15
INPAT INPAT_ICD9(1746A) Malignant neoplasm of axillary tail of female breast 15
INPAT INPAT_ICD10(C500) Nipple and areola 14
INPAT INPAT_ICD10(C5002) Malignant tumor of nipple and areola, lobular tumor 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C507) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
OUTPAT OUTPAT_ICD10(C5060) Malignant tumor of the scapula of the mammary gland, no histological veryfication 11
OUTPAT OUTPAT_ICD10(C507) Name not found 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5030) Malignant tumor of the lower inner quadrant of the mammary gland, no histological veryfication. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5061) Malignant tumor of the scapula of the mammary gland, ductal tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD8(17401) Malignant neoplasm of breast, Cutis 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5050) Malignant tumor of the lower outer quadrant of the mammary gland, no histological veryfication. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(C5062) Malignant tumor of the scapula of the mammary gland, lobular tumor 8
INPAT INPAT_ICD10(C5069) Malignant tumor of the scapula of the mammary gland, other or undeterminated histology 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C500) Nipple and areola. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(C5060) Malignant tumor of the scapula of the mammary gland, no histological veryfication 7
DEATH DEATH_ICD10(C500) Nipple and areola 6
DEATH DEATH_ICD9(1749X) Malignant neoplasm of breast (female), unspecified 6
DEATH DEATH_ICD10(C506) Axillary tail of breast 5
DEATH DEATH_ICD9(1743A) Malignant neoplasm of lower-inner quadrant of female breast 5
DEATH DEATH_ICD9(1745A) Malignant neoplasm of lower-outer quadrant of female breast 5
OUTPAT OUTPAT_ICD10(C506) Axillary tail of breast 5