Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K519) Ulcerative colitis, unspecified 3782
OUTPAT OUTPAT_ICD10(K515) Mucosal proctocolitis 3607
REIMB REIMB_KELA(208)_ICD10(K51) Ulcerative colitis and Crohn's disease, Ulcerative colitis 2198
OUTPAT OUTPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 2152
OUTPAT OUTPAT_ICD10(K508) Other Crohn's disease 1846
OUTPAT OUTPAT_ICD10(K500) Crohn's disease of small intestine 1725
INPAT INPAT_ICD10(K519) Ulcerative colitis, unspecified 1707
OUTPAT OUTPAT_ICD10(K509) Crohn's disease, unspecified 1633
OUTPAT OUTPAT_ICD10(K512) Ulcerative (chronic) proctitis 1516
OUTPAT OUTPAT_ICD10(K518) Other ulcerative colitis 1399
OUTPAT OUTPAT_ICD10(K501) Crohn's disease of large intestine 1391
INPAT INPAT_ICD10(K515) Mucosal proctocolitis 1264
OUTPAT OUTPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 1066
REIMB REIMB_KELA(208)_ICD10(K50) Ulcerative colitis and Crohn's disease, Crohn's disease [regional enteritis] 917
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K519) Ulcerative colitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 857
INPAT INPAT_ICD10(K509) Crohn's disease, unspecified 815
REIMB REIMB_KELA(208)_ICD9(NA) Ulcerative colitis and Crohn's disease, Name not found 765
OUTPAT OUTPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 714
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K515) Mucosal proctocolitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 704
INPAT INPAT_ICD10(K508) Other Crohn's disease 689
INPAT INPAT_ICD10(K500) Crohn's disease of small intestine 679
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K51) Ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 648
REIMB REIMB_KELA(208)_ICD10(K515) Ulcerative colitis and Crohn's disease, Mucosal proctocolitis 560
INPAT INPAT_ICD10(K501) Crohn's disease of large intestine 533
INPAT INPAT_ICD10(K513) Ulcerative (chronic) rectosigmoiditis 506
INPAT INPAT_ICD10(K518) Other ulcerative colitis 436
INPAT INPAT_ICD8(56310) Chronic enteritis and ulcerative colitis, Ulcerative colitis 421
REIMB REIMB_KELA(208)_ICD10(K519) Ulcerative colitis and Crohn's disease, Ulcerative colitis, unspecified 385
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K509) Crohn's disease, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 371
REIMB REIMB_KELA(208)_ICD8(NA) Ulcerative colitis and Crohn's disease, Name not found 364
INPAT INPAT_ICD10(K511) Ulcerative (chronic) ileocolitis 357
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K512) Ulcerative (chronic) proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 357
INPAT INPAT_ICD10(K510) Ulcerative (chronic) enterocolitis 335
REIMB REIMB_KELA(208)_ICD10(K512) Ulcerative colitis and Crohn's disease, Ulcerative (chronic) proctitis 334
INPAT INPAT_ICD10(K512) Ulcerative (chronic) proctitis 311
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K513) Ulcerative (chronic) rectosigmoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 311
REIMB REIMB_KELA(208)_ICD10(K513) Ulcerative colitis and Crohn's disease, Ulcerative (chronic) rectosigmoiditis 298
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K508) Other Crohn's disease. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 295
INPAT INPAT_ICD9(5561A) Ulcerative (chronic) ileocolitis 289
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K500) Crohn's disease of small intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 273
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K501) Crohn's disease of large intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 264
INPAT INPAT_ICD9(5562A) Ulcerative (chronic) proctitis 252
INPAT INPAT_ICD9(5568X) Other ulcerative colitis 251
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K50) Crohn's disease [regional enteritis]. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 243
REIMB REIMB_KELA(208)_ICD10(K500) Ulcerative colitis and Crohn's disease, Crohn's disease of small intestine 218
REIMB REIMB_KELA(208)_ICD10(K508) Ulcerative colitis and Crohn's disease, Other Crohn's disease 208
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 204
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K518) Other ulcerative colitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 201
INPAT INPAT_ICD8(56300) Chronic enteritis and ulcerative colitis, Regional enteritis 153
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 148
REIMB REIMB_KELA(208)_ICD10(K501) Ulcerative colitis and Crohn's disease, Crohn's disease of large intestine 144
OUTPAT OUTPAT_ICD10(K51) Ulcerative colitis 141
INPAT INPAT_ICD9(5560A) Ulcerative (chronic) enterocolitis 125
REIMB REIMB_KELA(208)_ICD10(K509) Ulcerative colitis and Crohn's disease, Crohn's disease, unspecified 121
REIMB REIMB_KELA(208)_ICD10(K518) Ulcerative colitis and Crohn's disease, Other ulcerative colitis 105
INPAT INPAT_ICD9(5552A) Regional enteritis of small intestine with large intestine 104
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 99
INPAT INPAT_ICD9(5550A) Regional enteritis of small intestine 98
REIMB REIMB_KELA(208)_ICD9(556) Ulcerative colitis and Crohn's disease, Ulcerative colitis 85
REIMB REIMB_KELA(208)_ICD10(NA) Ulcerative colitis and Crohn's disease, Name not found 84
INPAT INPAT_ICD9(5551A) Regional enteritis of large intestine 82
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
REIMB REIMB_KELA(208)_ICD9(5561A) Ulcerative colitis and Crohn's disease, Ulcerative (chronic) ileocolitis 70
REIMB REIMB_KELA(208)_ICD10(K511) Ulcerative colitis and Crohn's disease, Ulcerative (chronic) ileocolitis 66
OUTPAT OUTPAT_ICD10(K50) Crohn's disease [regional enteritis] 61
OUTPAT OUTPAT_ICD10(K514) Pseudopolyposis of colon 60
INPAT INPAT_ICD9(5559X) Regional enteritis of unspecified site 51
INPAT INPAT_ICD8(56907) Other diseases of intestines and peritoneum, Prolapsus recti 37
REIMB REIMB_KELA(208)_ICD9(5562A) Ulcerative colitis and Crohn's disease, Ulcerative (chronic) proctitis 37
INPAT INPAT_ICD8(56906) Other diseases of intestines and peritoneum, Prolapsus ani 32
REIMB REIMB_KELA(208)_ICD9(5560A) Ulcerative colitis and Crohn's disease, Ulcerative (chronic) enterocolitis 27
REIMB REIMB_KELA(208)_ICD9(5568X) Ulcerative colitis and Crohn's disease, Other ulcerative colitis 27
DEATH DEATH_ICD10(K519) Ulcerative colitis, unspecified 25
INPAT INPAT_ICD9(5563A) Ulcerative (chronic) proctosigmoiditis 25
REIMB REIMB_KELA(208)_ICD9(555) Ulcerative colitis and Crohn's disease, Crohn's disease (regional enteritis) 25
INPAT INPAT_ICD10(K514) Pseudopolyposis of colon 23
INPAT INPAT_ICD10(K51) Ulcerative colitis 22
INPAT INPAT_ICD8(56901) Other diseases of intestines and peritoneum, Perforatio intestini NUD 20
REIMB REIMB_KELA(208)_ICD9(K51) Ulcerative colitis and Crohn's disease, Name not found 19
REIMB REIMB_KELA(208)_ICD10(K510) Ulcerative colitis and Crohn's disease, Ulcerative (chronic) enterocolitis 17
REIMB REIMB_KELA(208)_ICD9(5551A) Ulcerative colitis and Crohn's disease, Regional enteritis of large intestine 15
INPAT INPAT_ICD8(56905) Other diseases of intestines and peritoneum, Fistula faecalis 14
REIMB REIMB_KELA(208)_ICD9(5552A) Ulcerative colitis and Crohn's disease, Regional enteritis of small intestine with large intestine 14
INPAT INPAT_ICD8(56903) Other diseases of intestines and peritoneum, Periproctitis 11
REIMB REIMB_KELA(208)_ICD9(5550A) Ulcerative colitis and Crohn's disease, Regional enteritis of small intestine 11
INPAT INPAT_ICD10(K50) Crohn's disease [regional enteritis] 10
REIMB REIMB_KELA(208)_ICD9(5561) Ulcerative colitis and Crohn's disease, Name not found 10
REIMB REIMB_KELA(208)_ICD9(5562) Ulcerative colitis and Crohn's disease, Name not found 10
DEATH DEATH_ICD10(K509) Crohn's disease, unspecified 9
INPAT INPAT_ICD8(56301) Name not found 9
INPAT INPAT_ICD8(56900) Other diseases of intestines and peritoneum, Abscessus intestini 9
REIMB REIMB_KELA(208)_ICD9(K50) Ulcerative colitis and Crohn's disease, Name not found 9
REIMB REIMB_KELA(208)_ICD9(5568) Ulcerative colitis and Crohn's disease, Name not found 8
REIMB REIMB_KELA(208)_ICD9(5586X) Ulcerative colitis and Crohn's disease, Other non-infective gastro-enteritis and colitis 7
REIMB REIMB_KELA(208)_ICD9(5559X) Ulcerative colitis and Crohn's disease, Regional enteritis of unspecified site 6
DEATH DEATH_ICD10(K510) Ulcerative (chronic) enterocolitis 5
REIMB REIMB_KELA(208)_ICD9(5560) Ulcerative colitis and Crohn's disease, Name not found 5