Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 6246
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 6007
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 3621
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 2724
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 2649
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2405
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 2372
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 2272
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2011
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1824
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1549
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1109
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 1081
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 935
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 895
INPAT INPAT_ICD10(K518) Other ulcerative colitis 750
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 642
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 600
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 554
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 534
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 492
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 392
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 370
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 338
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 264
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 262
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 218
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 190
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 189
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 175
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 131
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 98
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 55
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 51
INPAT INPAT_ICD8(56906) Other diseases of intestines and peritoneum, Prolapsus ani 44
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 37
INPAT INPAT_ICD10(K51) Ulcerative colitis 34
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 30
INPAT INPAT_ICD8(05699) Rubella, Non definita 23
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(65696) Delivery complicated by malpresentation of foetus, Complete or incomplete breech presentation 18
DEATH DEATH_ICD10(K515) Mucosal proctocolitis 14
INPAT INPAT_ICD8(56900) Other diseases of intestines and peritoneum, Abscessus intestini 14
INPAT INPAT_ICD8(05697) Rubella, Suspecta 13
INPAT INPAT_ICD8(56903) Other diseases of intestines and peritoneum, Periproctitis 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K514) Pseudopolyposis of colon. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
DEATH DEATH_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 7
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 6
INPAT INPAT_ICD8(65690) Delivery complicated by malpresentation of foetus, Occipital presentation 5