Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 3319
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 2935
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 2136
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1416
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1277
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1250
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1220
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1051
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 979
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 626
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 527
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 481
INPAT INPAT_ICD10(K518) Other ulcerative colitis 412
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(K511) Ulcerative (chronic) ileocolitis 344
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 334
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 291
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 289
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 276
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 258
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 255
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 229
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 141
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 99
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 92
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 57
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 55
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 23
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 18
INPAT INPAT_ICD10(K51) Ulcerative colitis 17
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 15