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 11742
INPAT INPAT_ICD10(C5041) Malignant tumor of the upper outer quadrant of the mammary gland, ductal tumor 6612
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C50) Malignant neoplasm of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3928
OUTPAT OUTPAT_ICD10(C5021) Malignant tumor of the upper inner quadrant of the mammary gland,ductal tumor 3585
OUTPAT OUTPAT_ICD10(C5099) Breast, unspecified 3580
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! 3014
OUTPAT OUTPAT_ICD10(C5040) Malignant tumor of the upper outer quadrant of the mammary gland, no histological veryfication 2864
OUTPAT OUTPAT_ICD10(C5042) Malignant tumor of the upper outer quadrant of the mammary gland, lobular tumor 2570
OUTPAT OUTPAT_ICD10(C5081) Overall malignant tumor of the mammary gland, ductal tumor 2567
OUTPAT OUTPAT_ICD10(C5051) Malignant tumor of the lower outer quadrant of the mammary gland, ductal tumor 2388
OUTPAT OUTPAT_ICD10(C5049) Malignant tumor of the upper outer quadrant of the mammary gland, other or undeterminated histology 2260
OUTPAT OUTPAT_ICD10(C5011) Malignant tumor of the central part of the mammary gland,ductal tumor 2178
OUTPAT OUTPAT_ICD10(C5090) Malignant tumor in other or unspecified location in mammary gland without histology 2148
OUTPAT OUTPAT_ICD10(C5091) Malignant tumor in another specified localization in ductal mammary gland 2013
INPAT INPAT_ICD10(C5021) Malignant tumor of the upper inner quadrant of the mammary gland,ductal tumor 1981
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5099) Breast, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1674
OUTPAT OUTPAT_ICD10(C5031) Malignant tumor of the lower inner quadrant of the mammary gland, ductal tumor 1575
INPAT INPAT_ICD10(C5099) Breast, unspecified 1558
INPAT INPAT_ICD10(C5081) Overall malignant tumor of the mammary gland, ductal tumor 1551
INPAT INPAT_ICD10(C5040) Malignant tumor of the upper outer quadrant of the mammary gland, no histological veryfication 1525
INPAT INPAT_ICD10(C5049) Malignant tumor of the upper outer quadrant of the mammary gland, other or undeterminated histology 1427
INPAT INPAT_ICD10(C5042) Malignant tumor of the upper outer quadrant of the mammary gland, lobular tumor 1370
INPAT INPAT_ICD10(C5051) Malignant tumor of the lower outer quadrant of the mammary gland, ductal tumor 1299
INPAT INPAT_ICD10(C5090) Malignant tumor in other or unspecified location in mammary gland without histology 1214
INPAT INPAT_ICD10(C5011) Malignant tumor of the central part of the mammary gland,ductal tumor 1150
OUTPAT OUTPAT_ICD10(C5082) Overall malignant tumor of the mammary gland, lobular tumor 1022
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! 933
INPAT INPAT_ICD10(C5031) Malignant tumor of the lower inner quadrant of the mammary gland, ductal tumor 905
INPAT INPAT_ICD9(1744A) Malignant neoplasm of upper-outer quadrant of female breast 802
OUTPAT OUTPAT_ICD10(C5089) Overall malignant tumor of the mammary gland, other or undeterminated histology 764
INPAT INPAT_ICD10(C5091) Malignant tumor in another specified localization in ductal mammary gland 751
OUTPAT OUTPAT_ICD10(C5029) Malignant tumor of the upper inner quadrant of the mammary gland, other or undeterminated histology 749
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! 733
OUTPAT OUTPAT_ICD10(C5022) Malignant tumor of the upper inner quadrant of the mammary gland,lobular tumor 707
OUTPAT OUTPAT_ICD10(C504) Upper-outer quadrant of breast 684
INPAT INPAT_ICD10(C5082) Overall malignant tumor of the mammary gland, lobular tumor 656
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! 625
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! 616
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! 609
DEATH DEATH_ICD10(C504) Upper-outer quadrant of breast 604
OUTPAT OUTPAT_ICD10(C5000) Malignant tumor of nipple and areola, no histological veryfication 586
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! 551
OUTPAT OUTPAT_ICD10(C50) Malignant neoplasm of breast 541
OUTPAT OUTPAT_ICD10(C5012) Malignant tumor of the central part of the mammary gland,lobular tumor 538
OUTPAT OUTPAT_ICD10(C5019) Malignant tumor of the central part of the mammary gland, other or undeterminated histology 536
INPAT INPAT_ICD10(C5029) Malignant tumor of the upper inner quadrant of the mammary gland, other or undeterminated histology 509
OUTPAT OUTPAT_ICD10(C5092) Malignant tumor in another specified localization in lobular gland, lobular tumor 509
OUTPAT OUTPAT_ICD10(C5020) Malignant tumor of the upper inner quadrant of the mammary gland,no histological veryfication 507
OUTPAT OUTPAT_ICD10(C5052) Malignant tumor of the lower outer quadrant of the mammary gland, lobular tumor 489
OUTPAT OUTPAT_ICD10(C5059) Malignant tumor of the lower outer quadrant of the mammary gland, other or undeterminated histology 471
INPAT INPAT_ICD10(C5089) Overall malignant tumor of the mammary gland, other or undeterminated histology 458
OUTPAT OUTPAT_ICD10(C5010) Malignant tumor of the central part of the mammary gland, no histological veryfication 433
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! 424
OUTPAT OUTPAT_ICD10(C5080) Overall malignant tumor of the mammary gland, no histological veryfication 383
DEATH DEATH_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 368
INPAT INPAT_ICD10(C5022) Malignant tumor of the upper inner quadrant of the mammary gland,lobular tumor 359
OUTPAT OUTPAT_ICD10(C5039) Malignant tumor of the lower inner quadrant of the mammary gland, other or undeterminated histology 356
INPAT INPAT_ICD10(C5020) Malignant tumor of the upper inner quadrant of the mammary gland,no histological veryfication 335
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 325
DEATH DEATH_ICD10(C508) Overlapping lesion of breast 323
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! 309
OUTPAT OUTPAT_ICD10(C5093) Malignant tumor in other specified localization in mammary gland other or unspecified histology 300
INPAT INPAT_ICD10(C504) Upper-outer quadrant of breast 299
INPAT INPAT_ICD10(C5059) Malignant tumor of the lower outer quadrant of the mammary gland, other or undeterminated histology 289
INPAT INPAT_ICD10(C5012) Malignant tumor of the central part of the mammary gland,lobular tumor 287
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! 287
OUTPAT OUTPAT_ICD10(C5050) Malignant tumor of the lower outer quadrant of the mammary gland, no histological veryfication 283
INPAT INPAT_ICD10(C5052) Malignant tumor of the lower outer quadrant of the mammary gland, lobular tumor 266
INPAT INPAT_ICD10(C5000) Malignant tumor of nipple and areola, no histological veryfication 264
OUTPAT OUTPAT_ICD10(C5032) Malignant tumor of the lower inner quadrant of the mammary gland, lobular tumor 261
OUTPAT OUTPAT_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 256
INPAT INPAT_ICD9(1742A) Malignant neoplasm of upper-inner quadrant of female breast 227
INPAT INPAT_ICD10(C5039) Malignant tumor of the lower inner quadrant of the mammary gland, other or undeterminated histology 222
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 207
OUTPAT OUTPAT_ICD10(C5030) Malignant tumor of the lower inner quadrant of the mammary gland, no histological veryfication 202
INPAT INPAT_ICD10(C5080) Overall malignant tumor of the mammary gland, no histological veryfication 193
INPAT INPAT_ICD10(C5092) Malignant tumor in another specified localization in lobular gland, lobular tumor 193
INPAT INPAT_ICD10(C5050) Malignant tumor of the lower outer quadrant of the mammary gland, no histological veryfication 183
OUTPAT OUTPAT_ICD10(C5001) Malignant tumor of nipple and areola, ductal tumor 181
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! 179
OUTPAT OUTPAT_ICD10(C502) Upper-inner quadrant of breast 170
DEATH DEATH_ICD10(C502) Upper-inner quadrant of breast 159
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C504) Upper-outer quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 155
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! 153
INPAT INPAT_ICD10(C5032) Malignant tumor of the lower inner quadrant of the mammary gland, lobular tumor 143
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! 143
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! 140
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 131
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! 125
OUTPAT OUTPAT_ICD10(C505) Lower-outer quadrant of breast 124
DEATH DEATH_ICD10(C501) Central portion of breast 123
INPAT INPAT_ICD10(C5093) Malignant tumor in other specified localization in mammary gland other or unspecified histology 123
OUTPAT OUTPAT_ICD10(C501) Central portion of breast 123
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! 119
DEATH DEATH_ICD10(C505) Lower-outer quadrant of breast 115
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! 101
INPAT INPAT_ICD9(1741A) Malignant neoplasm of central portion of female breast 99
OUTPAT OUTPAT_ICD10(C508) Overlapping lesion of breast 97
INPAT INPAT_ICD10(C50) Malignant neoplasm of breast 95
OUTPAT OUTPAT_ICD10(C5009) Malignant tumor of nipple and areola, other or undeterminated histology 95
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! 94
INPAT INPAT_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 92
DEATH DEATH_ICD10(C503) Lower-inner quadrant 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(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! 81
INPAT INPAT_ICD8(17409) Malignant neoplasm of breast, Unspecified 76
OUTPAT OUTPAT_ICD10(C503) Lower-inner quadrant of breast 73
INPAT INPAT_ICD10(C5001) Malignant tumor of nipple and areola, ductal tumor 69
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! 69
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C508) Overlapping lesion of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 66
OUTPAT OUTPAT_ICD10(C5061) Malignant tumor of the scapula of the mammary gland, ductal tumor 61
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! 61
INPAT INPAT_ICD9(1740A) Malignant neoplasm of nipple and areola of female breast 59
INPAT INPAT_ICD10(C505) Lower-outer quadrant of breast 58
INPAT INPAT_ICD10(C508) Overlapping lesion of breast 58
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! 57
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! 50
INPAT INPAT_ICD10(C501) Central portion of breast 48
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C501) Central portion of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C502) Upper-inner quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 46
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! 45
OUTPAT OUTPAT_ICD10(C5002) Malignant tumor of nipple and areola, lobular tumor 37
INPAT INPAT_ICD10(C503) Lower-inner quadrant of breast 36
OUTPAT OUTPAT_ICD10(C500) Nipple and areola 35
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! 35
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 32
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! 32
INPAT INPAT_ICD10(C507) Name not found 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C505) Lower-outer quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28
INPAT INPAT_ICD10(C5061) Malignant tumor of the scapula of the mammary gland, ductal tumor 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C503) Lower-inner quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 23
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! 22
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! 21
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 18
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(C500) Nipple and areola. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
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! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C507) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
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! 12
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(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! 11
INPAT INPAT_ICD8(17401) Malignant neoplasm of breast, Cutis 9
DEATH DEATH_ICD10(C500) Nipple and areola 8
INPAT INPAT_ICD10(C5062) Malignant tumor of the scapula of the mammary gland, lobular tumor 8
INPAT INPAT_ICD10(C5060) Malignant tumor of the scapula of the mammary gland, no histological veryfication 7
INPAT INPAT_ICD10(C5069) Malignant tumor of the scapula of the mammary gland, other or undeterminated histology 7
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
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5009) Malignant tumor of nipple and areola, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5