Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 2952
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 2594
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 1858
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1246
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1119
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1117
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1063
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 869
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 557
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 454
INPAT INPAT_ICD10(K518) Other ulcerative colitis 361
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_ICD10(K511) Ulcerative (chronic) ileocolitis 303
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 296
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 260
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 254
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 253
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 226
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 209
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 119
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 83
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 50
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 49
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 20
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 18
INPAT INPAT_ICD10(K51) Ulcerative colitis 15
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 15