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 12118
INPAT INPAT_ICD10(C5041) Malignant tumor of the upper outer quadrant of the mammary gland, ductal tumor 6821
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C50) Malignant neoplasm of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4174
OUTPAT OUTPAT_ICD10(C5099) Breast, unspecified 3707
OUTPAT OUTPAT_ICD10(C5021) Malignant tumor of the upper inner quadrant of the mammary gland,ductal tumor 3702
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! 3575
OUTPAT OUTPAT_ICD10(C5040) Malignant tumor of the upper outer quadrant of the mammary gland, no histological veryfication 2868
OUTPAT OUTPAT_ICD10(C5081) Overall malignant tumor of the mammary gland, ductal tumor 2661
OUTPAT OUTPAT_ICD10(C5042) Malignant tumor of the upper outer quadrant of the mammary gland, lobular tumor 2647
OUTPAT OUTPAT_ICD10(C5051) Malignant tumor of the lower outer quadrant of the mammary gland, ductal tumor 2453
OUTPAT OUTPAT_ICD10(C5049) Malignant tumor of the upper outer quadrant of the mammary gland, other or undeterminated histology 2305
OUTPAT OUTPAT_ICD10(C5011) Malignant tumor of the central part of the mammary gland,ductal tumor 2247
OUTPAT OUTPAT_ICD10(C5090) Malignant tumor in other or unspecified location in mammary gland without histology 2158
OUTPAT OUTPAT_ICD10(C5091) Malignant tumor in another specified localization in ductal mammary gland 2073
INPAT INPAT_ICD10(C5021) Malignant tumor of the upper inner quadrant of the mammary gland,ductal tumor 2059
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5099) Breast, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1946
INPAT INPAT_ICD10(C5099) Breast, unspecified 1624
INPAT INPAT_ICD10(C5081) Overall malignant tumor of the mammary gland, ductal tumor 1623
OUTPAT OUTPAT_ICD10(C5031) Malignant tumor of the lower inner quadrant of the mammary gland, ductal tumor 1622
INPAT INPAT_ICD10(C5040) Malignant tumor of the upper outer quadrant of the mammary gland, no histological veryfication 1527
INPAT INPAT_ICD10(C5049) Malignant tumor of the upper outer quadrant of the mammary gland, other or undeterminated histology 1455
INPAT INPAT_ICD10(C5042) Malignant tumor of the upper outer quadrant of the mammary gland, lobular tumor 1417
INPAT INPAT_ICD10(C5051) Malignant tumor of the lower outer quadrant of the mammary gland, ductal tumor 1353
INPAT INPAT_ICD10(C5090) Malignant tumor in other or unspecified location in mammary gland without histology 1219
INPAT INPAT_ICD10(C5011) Malignant tumor of the central part of the mammary gland,ductal tumor 1197
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! 1085
OUTPAT OUTPAT_ICD10(C5082) Overall malignant tumor of the mammary gland, lobular tumor 1059
INPAT INPAT_ICD10(C5031) Malignant tumor of the lower inner quadrant of the mammary gland, ductal tumor 941
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! 853
INPAT INPAT_ICD9(1744A) Malignant neoplasm of upper-outer quadrant of female breast 802
INPAT INPAT_ICD10(C5091) Malignant tumor in another specified localization in ductal mammary gland 788
OUTPAT OUTPAT_ICD10(C5089) Overall malignant tumor of the mammary gland, other or undeterminated histology 786
OUTPAT OUTPAT_ICD10(C5029) Malignant tumor of the upper inner quadrant of the mammary gland, other or undeterminated histology 770
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! 737
OUTPAT OUTPAT_ICD10(C50) Malignant neoplasm of breast 735
OUTPAT OUTPAT_ICD10(C5022) Malignant tumor of the upper inner quadrant of the mammary gland,lobular tumor 730
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! 729
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! 714
OUTPAT OUTPAT_ICD10(C504) Upper-outer quadrant of breast 686
INPAT INPAT_ICD10(C5082) Overall malignant tumor of the mammary gland, lobular tumor 676
DEATH DEATH_ICD10(C504) Upper-outer quadrant of breast 675
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! 646
OUTPAT OUTPAT_ICD10(C5000) Malignant tumor of nipple and areola, no histological veryfication 586
OUTPAT OUTPAT_ICD10(C5012) Malignant tumor of the central part of the mammary gland,lobular tumor 558
OUTPAT OUTPAT_ICD10(C5019) Malignant tumor of the central part of the mammary gland, other or undeterminated histology 547
OUTPAT OUTPAT_ICD10(C5092) Malignant tumor in another specified localization in lobular gland, lobular tumor 526
INPAT INPAT_ICD10(C5029) Malignant tumor of the upper inner quadrant of the mammary gland, other or undeterminated histology 520
OUTPAT OUTPAT_ICD10(C5020) Malignant tumor of the upper inner quadrant of the mammary gland,no histological veryfication 510
OUTPAT OUTPAT_ICD10(C5052) Malignant tumor of the lower outer quadrant of the mammary gland, lobular tumor 502
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! 484
OUTPAT OUTPAT_ICD10(C5059) Malignant tumor of the lower outer quadrant of the mammary gland, other or undeterminated histology 478
INPAT INPAT_ICD10(C5089) Overall malignant tumor of the mammary gland, other or undeterminated histology 475
OUTPAT OUTPAT_ICD10(C5010) Malignant tumor of the central part of the mammary gland, no histological veryfication 435
DEATH DEATH_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 403
DEATH DEATH_ICD10(C508) Overlapping lesion of breast 384
OUTPAT OUTPAT_ICD10(C5080) Overall malignant tumor of the mammary gland, no histological veryfication 384
INPAT INPAT_ICD10(C5022) Malignant tumor of the upper inner quadrant of the mammary gland,lobular tumor 372
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! 370
OUTPAT OUTPAT_ICD10(C5039) Malignant tumor of the lower inner quadrant of the mammary gland, other or undeterminated histology 363
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! 342
INPAT INPAT_ICD10(C5020) Malignant tumor of the upper inner quadrant of the mammary gland,no histological veryfication 336
INPAT INPAT_ICD10(C5019) Malignant tumor of the central part of the mammary gland, other or undeterminated histology 332
INPAT INPAT_ICD8(17402) Malignant neoplasm of breast, Glandulae 330
OUTPAT OUTPAT_ICD10(C5093) Malignant tumor in other specified localization in mammary gland other or unspecified histology 314
INPAT INPAT_ICD10(C504) Upper-outer quadrant of breast 300
INPAT INPAT_ICD10(C5012) Malignant tumor of the central part of the mammary gland,lobular tumor 297
INPAT INPAT_ICD10(C5059) Malignant tumor of the lower outer quadrant of the mammary gland, other or undeterminated histology 293
OUTPAT OUTPAT_ICD10(C5050) Malignant tumor of the lower outer quadrant of the mammary gland, no histological veryfication 284
INPAT INPAT_ICD10(C5052) Malignant tumor of the lower outer quadrant of the mammary gland, lobular tumor 279
OUTPAT OUTPAT_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 273
INPAT INPAT_ICD10(C5000) Malignant tumor of nipple and areola, no histological veryfication 266
OUTPAT OUTPAT_ICD10(C5032) Malignant tumor of the lower inner quadrant of the mammary gland, lobular tumor 264
INPAT INPAT_ICD10(C5039) Malignant tumor of the lower inner quadrant of the mammary gland, other or undeterminated histology 231
INPAT INPAT_ICD9(1742A) Malignant neoplasm of upper-inner quadrant of female breast 227
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 208
INPAT INPAT_ICD10(C5092) Malignant tumor in another specified localization in lobular gland, lobular tumor 203
OUTPAT OUTPAT_ICD10(C5030) Malignant tumor of the lower inner quadrant of the mammary gland, no histological veryfication 202
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! 201
INPAT INPAT_ICD10(C5080) Overall malignant tumor of the mammary gland, no histological veryfication 196
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! 187
OUTPAT OUTPAT_ICD10(C5001) Malignant tumor of nipple and areola, ductal tumor 184
INPAT INPAT_ICD10(C5050) Malignant tumor of the lower outer quadrant of the mammary gland, no histological veryfication 183
DEATH DEATH_ICD10(C502) Upper-inner quadrant of breast 179
OUTPAT OUTPAT_ICD10(C502) Upper-inner quadrant of breast 171
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! 168
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! 166
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C504) Upper-outer quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 161
INPAT INPAT_ICD10(C5032) Malignant tumor of the lower inner quadrant of the mammary gland, lobular tumor 145
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! 144
INPAT INPAT_ICD9(1745A) Malignant neoplasm of lower-outer quadrant of female breast 136
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! 136
DEATH DEATH_ICD10(C501) Central portion of breast 135
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
INPAT INPAT_ICD10(C5093) Malignant tumor in other specified localization in mammary gland other or unspecified histology 131
DEATH DEATH_ICD10(C505) Lower-outer quadrant of breast 129
OUTPAT OUTPAT_ICD10(C501) Central portion of breast 125
OUTPAT OUTPAT_ICD10(C505) Lower-outer quadrant of breast 124
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! 115
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! 112
INPAT INPAT_ICD10(C50) Malignant neoplasm of breast 102
OUTPAT OUTPAT_ICD10(C508) Overlapping lesion of breast 101
INPAT INPAT_ICD9(1741A) Malignant neoplasm of central portion of female breast 99
INPAT INPAT_ICD10(C509) Malignant tumor in other or unspecified location in mammary gland 96
OUTPAT OUTPAT_ICD10(C5009) Malignant tumor of nipple and areola, other or undeterminated histology 96
DEATH DEATH_ICD10(C503) Lower-inner quadrant of breast 94
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! 94
INPAT INPAT_ICD10(C502) Upper-inner quadrant of breast 86
INPAT INPAT_ICD9(1743A) Malignant neoplasm of lower-inner quadrant of female breast 83
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! 77
INPAT INPAT_ICD8(17409) Malignant neoplasm of breast, Unspecified 76
OUTPAT OUTPAT_ICD10(C503) Lower-inner quadrant of breast 73
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C508) Overlapping lesion of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 73
INPAT INPAT_ICD10(C5001) Malignant tumor of nipple and areola, ductal tumor 71
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! 68
OUTPAT OUTPAT_ICD10(C5061) Malignant tumor of the scapula of the mammary gland, ductal tumor 65
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! 64
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! 62
INPAT INPAT_ICD10(C508) Overlapping lesion of breast 59
INPAT INPAT_ICD9(1740A) Malignant neoplasm of nipple and areola of female breast 59
INPAT INPAT_ICD10(C505) Lower-outer quadrant of breast 58
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C502) Upper-inner quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 52
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! 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! 48
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! 38
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! 38
OUTPAT OUTPAT_ICD10(C5002) Malignant tumor of nipple and areola, lobular tumor 37
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! 37
INPAT INPAT_ICD10(C503) Lower-inner quadrant of breast 36
OUTPAT OUTPAT_ICD10(C500) Nipple and areola 35
INPAT INPAT_ICD10(C5009) Malignant tumor of nipple and areola, other or undeterminated histology 33
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! 30
INPAT INPAT_ICD10(C5061) Malignant tumor of the scapula of the mammary gland, ductal tumor 29
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! 24
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C503) Lower-inner quadrant of breast. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 24
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! 23
OUTPAT OUTPAT_ICD10(C5062) Malignant tumor of the scapula of the mammary gland, lobular tumor 22
OUTPAT OUTPAT_ICD10(C5069) Malignant tumor of the scapula of the mammary gland, other or undeterminated histology 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C500) Nipple and areola. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
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! 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(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! 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(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! 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
INPAT INPAT_ICD10(C5069) Malignant tumor of the scapula of the mammary gland, other or undeterminated histology 9
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
DEATH DEATH_ICD10(C506) Axillary tail of breast 6
DEATH DEATH_ICD9(1749X) Malignant neoplasm of breast (female), unspecified 6
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! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C5069) Malignant tumor of the scapula of the mammary gland, other or undeterminated histology. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
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