Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 3563
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 2988
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 2422
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1534
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1439
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1363
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1260
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1240
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1183
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1148
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 854
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 670
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 553
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 548
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 548
INPAT INPAT_ICD10(K518) Other ulcerative colitis 368
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 360
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 315
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 303
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 291
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 265
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 262
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 224
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 193
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 148
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 136
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 123
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 88
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 59
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 50
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 17
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 17
INPAT INPAT_ICD10(K51) Ulcerative colitis 14
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 9
DEATH DEATH_ICD10(K515) Mucosal proctocolitis 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K514) Pseudopolyposis of colon. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5