Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K601) Chronic anal fissure 3250
OUTPAT OUTPAT_ICD10(K603) Anal fistula 2788
OUTPAT OUTPAT_ICD10(K602) Anal fissure, unspecified 1661
INPAT INPAT_ICD10(K603) Anal fistula 1505
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K602) Anal fissure, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1471
INPAT INPAT_ICD8(56500) Anal fissure and fistula, Anal fissure 1466
INPAT INPAT_ICD9(5650B) Anal fissure and fistula, Anal fissure 1037
INPAT INPAT_ICD10(K601) Chronic anal fissure 1023
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K601) Chronic anal fissure. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 922
OUTPAT OUTPAT_ICD10(K600) Acute anal fissure 919
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K600) Acute anal fissure. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 777
INPAT INPAT_ICD8(56510) Anal fissure and fistula, Anal fistula 550
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K603) Anal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 489
INPAT INPAT_ICD9(5651A) Anal fissure and fistula, Anal fistula 476
OUTPAT OUTPAT_ICD10(N321) Vesicointestinal fistula 282
INPAT INPAT_ICD10(K602) Anal fissure, unspecified 267
INPAT INPAT_ICD10(N321) Vesicointestinal fistula 244
OUTPAT OUTPAT_ICD10(K604) Rectal fistula 227
OUTPAT OUTPAT_ICD10(N823) Fistula of vagina to large intestine 202
INPAT INPAT_ICD10(K600) Acute anal fissure 192
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K60) Fissure and fistula of anal and rectal regions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 178
INPAT INPAT_ICD9(5650C) Anal fissure and fistula, Anal fissure 160
INPAT INPAT_ICD10(K604) Rectal fistula 136
INPAT INPAT_ICD10(N823) Fistula of vagina to large intestine 131
INPAT INPAT_ICD9(5650A) Anal fissure and fistula, Anal fissure 111
OUTPAT OUTPAT_ICD10(K605) Anorectal fistula 96
OUTPAT OUTPAT_ICD10(K60) Fissure and fistula of anal and rectal regions 66
INPAT INPAT_ICD9(5651B) Anal fissure and fistula, Anal fistula 65
INPAT INPAT_ICD10(K605) Anorectal fistula 57
OUTPAT OUTPAT_ICD10(N824) Other female intestinal-genital tract fistulae 55
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K604) Rectal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 52
INPAT INPAT_ICD10(N824) Other female intestinal-genital tract fistulae 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N321) Vesicointestinal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
INPAT INPAT_ICD9(5651C) Anal fissure and fistula, Anal fistula 31
OUTPAT OUTPAT_ICD10(N822) Fistula of vagina to small intestine 28
INPAT INPAT_ICD10(N822) Fistula of vagina to small intestine 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K605) Anorectal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD10(K316) Fistula of stomach and duodenum 21
OUTPAT OUTPAT_ICD10(K316) Fistula of stomach and duodenum 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N823) Fistula of vagina to large intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
INPAT INPAT_ICD8(56501) Name not found 10
INPAT INPAT_ICD10(K60) Fissure and fistula of anal and rectal regions 9
DEATH DEATH_ICD10(N321) Vesicointestinal fistula 6
INPAT INPAT_ICD9(5650D) Anal fissure and fistula, Anal fissure 5