Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 5860
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 5629
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 3423
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 2547
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 2422
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 2216
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1986
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1660
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1522
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1428
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1336
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 1052
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 794
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 792
INPAT INPAT_ICD10(K518) Other ulcerative colitis 683
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 627
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 600
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 524
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 482
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 477
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 426
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 392
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 371
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 338
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 263
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 225
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 189
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 175
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 157
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 136
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 131
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 94
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 54
INPAT INPAT_ICD8(56906) Other diseases of intestines and peritoneum, Prolapsus ani 44
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 37
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 35
INPAT INPAT_ICD10(K51) Ulcerative colitis 33
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 27
INPAT INPAT_ICD8(56901) Other diseases of intestines and peritoneum, Perforatio intestini NUD 23
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 14
INPAT INPAT_ICD8(56903) Other diseases of intestines and peritoneum, Periproctitis 12
DEATH DEATH_ICD10(K515) Mucosal proctocolitis 10
DEATH DEATH_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K514) Pseudopolyposis of colon. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5