Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 4820
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 4606
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 2820
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 2117
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1966
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1818
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1557
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1319
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1168
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1010
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 958
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 879
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 641
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 546
INPAT INPAT_ICD10(K518) Other ulcerative colitis 537
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 508
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 450
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 449
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 396
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 370
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 333
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 315
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 297
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 290
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 228
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 188
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 164
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 150
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 120
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 119
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 104
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 71
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 47
INPAT INPAT_ICD8(56906) Other diseases of intestines and peritoneum, Prolapsus ani 36
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 32
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 27
INPAT INPAT_ICD10(K51) Ulcerative colitis 26
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 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 12
DEATH DEATH_ICD10(K515) Mucosal proctocolitis 6
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5