Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 4352
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 4140
OUTPAT OUTPAT_ICD10(K529) Noninfective gastroenteritis and colitis, unspecified 3393
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 2508
OUTPAT OUTPAT_ICD10(K5288) Other specified noninfective gastroenteritis and colitis 2184
OUTPAT OUTPAT_ICD10(K508) Other Crohn's disease 2141
OUTPAT OUTPAT_ICD10(K500) Crohn's disease of small intestine 1961
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1954
OUTPAT OUTPAT_ICD10(K509) Crohn's disease, unspecified 1858
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1776
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K529) Noninfective gastroenteritis and colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1666
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1638
OUTPAT OUTPAT_ICD10(K501) Crohn's disease of large intestine 1569
INPAT INPAT_ICD10(K529) Noninfective gastroenteritis and colitis, unspecified 1514
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1446
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1204
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1051
INPAT INPAT_ICD10(K509) Crohn's disease, unspecified 901
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K5288) Other specified noninfective gastroenteritis and colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 886
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 872
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 852
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 808
INPAT INPAT_ICD10(K508) Other Crohn's disease 795
INPAT INPAT_ICD10(K500) Crohn's disease of small intestine 778
INPAT INPAT_ICD10(K5288) Other specified noninfective gastroenteritis and colitis 625
INPAT INPAT_ICD10(K501) Crohn's disease of large intestine 609
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 590
OUTPAT OUTPAT_ICD10(K522) Allergic and dietetic gastroenteritis and colitis 562
INPAT INPAT_ICD10(K518) Other ulcerative colitis 501
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 481
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K509) Crohn's disease, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 454
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 414
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 386
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K508) Other Crohn's disease. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 373
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 371
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 358
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K500) Crohn's disease of small intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 325
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K50) Crohn's disease [regional enteritis]. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 311
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K501) Crohn's disease of large intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 310
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 255
OUTPAT OUTPAT_ICD10(K520) Gastroenteritis and colitis due to radiation 224
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 168
INPAT INPAT_ICD10(K522) Allergic and dietetic gastroenteritis and colitis 149
INPAT INPAT_ICD10(K5280) (Hemorrhagic) colitis caused by antibiotics 135
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K52) Other noninfective gastroenteritis and colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 134
OUTPAT OUTPAT_ICD10(K5280) (Hemorrhagic) colitis caused by antibiotics 128
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 99
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 91
INPAT INPAT_ICD10(K520) Gastroenteritis and colitis due to radiation 74
DEATH DEATH_ICD10(K528) Name not found 70
OUTPAT OUTPAT_ICD10(K50) Crohn's disease [regional enteritis] 68
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 68
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K522) Allergic and dietetic gastroenteritis and colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 48
OUTPAT OUTPAT_ICD10(K521) Toxic gastroenteritis and colitis 44
INPAT INPAT_ICD10(K521) Toxic gastroenteritis and colitis 39
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K520) Gastroenteritis and colitis due to radiation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K5280) (Hemorrhagic) colitis caused by antibiotics. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 25
INPAT INPAT_ICD10(K51) Ulcerative colitis 25
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 23
DEATH DEATH_ICD10(K529) Noninfective gastroenteritis and colitis, unspecified 17
OUTPAT OUTPAT_ICD10(K52) Other noninfective gastroenteritis and colitis 15
OUTPAT OUTPAT_ICD10(K528) Name not found 13
INPAT INPAT_ICD10(K50) Crohn's disease [regional enteritis] 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K521) Toxic gastroenteritis and colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
DEATH DEATH_ICD10(K509) Crohn's disease, unspecified 9
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5