Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 2977
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 2620
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 1875
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1250
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1155
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1117
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1075
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 875
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 857
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
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 561
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 454
INPAT INPAT_ICD10(K518) Other ulcerative colitis 362
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 357
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 311
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 305
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 303
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 264
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 263
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 258
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 227
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 214
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 201
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 120
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 88
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
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 50
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 50
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 21
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 19
INPAT INPAT_ICD10(K51) Ulcerative colitis 16
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 15
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 5