Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 3782
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 3607
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 2152
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1707
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1516
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1399
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1264
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1066
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 857
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 714
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 704
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 648
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 506
INPAT INPAT_ICD10(K518) Other ulcerative colitis 436
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 421
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 357
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 357
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 335
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 311
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 311
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 289
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 252
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 251
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 204
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 201
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 148
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 141
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 125
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 99
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 82
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 76
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 60
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 37
INPAT INPAT_ICD8(56906) Other diseases of intestines and peritoneum, Prolapsus ani 32
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 25
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 25
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 23
INPAT INPAT_ICD10(K51) Ulcerative colitis 22
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 14
INPAT INPAT_ICD8(56903) Other diseases of intestines and peritoneum, Periproctitis 11
INPAT INPAT_ICD8(56900) Other diseases of intestines and peritoneum, Abscessus intestini 9
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5