Source Code Name Case count Share of cases (%)
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
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
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 260
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 227
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 201
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 162
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 117
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 102
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 101
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(K513) Ulcerative (chronic) rectosigmoiditis 64
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 62
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 48
INPAT INPAT_ICD10(K518) Other ulcerative colitis 46
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 34
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 31
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 31
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 27
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 17
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 17
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 15
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 12
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 10
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 8
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 5