Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 5282
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 5064
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 3119
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 2317
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 2173
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 2000
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1764
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1439
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1417
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1240
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1148
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 950
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 713
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 670
INPAT INPAT_ICD10(K518) Other ulcerative colitis 612
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 555
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 548
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 487
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 432
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 422
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 363
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 360
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 337
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 313
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 248
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 209
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 177
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 159
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 136
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 123
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 121
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 82
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 52
INPAT INPAT_ICD8(56906) Other diseases of intestines and peritoneum, Prolapsus ani 40
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 34
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 27
INPAT INPAT_ICD10(K51) Ulcerative colitis 27
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 26
INPAT INPAT_ICD8(56901) Other diseases of intestines and peritoneum, Perforatio intestini NUD 21
INPAT INPAT_ICD8(56905) Other diseases of intestines and peritoneum, Fistula faecalis 19
INPAT INPAT_ICD8(56900) Other diseases of intestines and peritoneum, Abscessus intestini 12
INPAT INPAT_ICD8(56903) Other diseases of intestines and peritoneum, Periproctitis 11
DEATH DEATH_ICD10(K515) Mucosal proctocolitis 7
DEATH DEATH_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 6
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K514) Pseudopolyposis of colon. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5