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(K513) Ulcerative (chronic) rectosigmoiditis 2508
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1954
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1776
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1638
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
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(K513) Ulcerative (chronic) rectosigmoiditis 590
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
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 476
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
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 371
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 358
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 311
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 287
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 280
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 255
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 216
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 168
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 155
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 137
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 107
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
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 68
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 42
INPAT INPAT_ICD8(56906) Other diseases of intestines and peritoneum, Prolapsus ani 33
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 29
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 25
INPAT INPAT_ICD10(K51) Ulcerative colitis 25
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 23
INPAT INPAT_ICD8(56901) Other diseases of intestines and peritoneum, Perforatio intestini NUD 20
INPAT INPAT_ICD8(56905) Other diseases of intestines and peritoneum, Fistula faecalis 17
INPAT INPAT_ICD8(56900) Other diseases of intestines and peritoneum, Abscessus intestini 11
INPAT INPAT_ICD8(56903) Other diseases of intestines and peritoneum, Periproctitis 11
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5