Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 3286
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 2759
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 2222
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1422
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1249
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1168
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1125
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1083
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(K511) Ulcerative (chronic) ileocolitis 809
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 546
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 512
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 500
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(K518) Other ulcerative colitis 317
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(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 286
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 272
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 271
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 243
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 243
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 208
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 185
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 135
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 120
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 104
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 83
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 58
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 45
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 18
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 16
INPAT INPAT_ICD10(K51) Ulcerative colitis 14
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 8
DEATH DEATH_ICD10(K515) Mucosal proctocolitis 6