Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 4902
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 4302
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 3137
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2046
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 2018
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1981
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1890
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1823
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1762
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1671
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1263
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 990
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 838
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 802
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 772
INPAT INPAT_ICD10(K518) Other ulcerative colitis 592
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 523
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 440
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 431
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 430
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 385
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 360
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 332
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 279
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 203
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 195
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 166
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 125
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 76
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 71
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 37
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 29
INPAT INPAT_ICD10(K51) Ulcerative colitis 24
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 19
DEATH DEATH_ICD10(K515) Mucosal proctocolitis 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K514) Pseudopolyposis of colon. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 7
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 6
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 5