Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 2801
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 2375
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 1923
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1191
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1113
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1051
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1009
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 915
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(K511) Ulcerative (chronic) ileocolitis 742
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 481
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 466
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 454
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(K518) Other ulcerative colitis 281
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 273
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 256
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 255
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 249
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 228
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 224
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 188
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 178
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 115
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K511) Ulcerative (chronic) ileocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 99
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K510) Ulcerative (chronic) enterocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 91
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 73
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 50
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 43
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 16
INPAT INPAT_ICD10(K51) Ulcerative colitis 15
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 13
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 8