Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K573) Diverticular disease of large intestine without perforation or abscess 23140
INPAT INPAT_ICD10(K573) Diverticular disease of large intestine without perforation or abscess 7381
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K573) Diverticular disease of large intestine without perforation or abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6706
OUTPAT OUTPAT_ICD10(K580) Irritable bowel syndrome with diarrhoea 4841
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K590) Constipation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4533
OUTPAT OUTPAT_ICD10(K5909) Constipation, unspecified 4367
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K591) Functional diarrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4107
OUTPAT OUTPAT_ICD10(K625) Haemorrhage of anus and rectum 3612
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K580) Irritable bowel syndrome with diarrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3423
INPAT INPAT_ICD8(45599) Haemorrhoids 3389
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K5909) Constipation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3204
INPAT INPAT_ICD10(K566) Other and unspecified intestinal obstruction 2903
OUTPAT OUTPAT_ICD10(K589) Irritable bowel syndrome without diarrhoea 2869
OUTPAT OUTPAT_ICD10(K566) Other and unspecified intestinal obstruction 2789
OUTPAT OUTPAT_ICD10(K590) Constipation 2721
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K625) Haemorrhage of anus and rectum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2568
OUTPAT OUTPAT_ICD10(K591) Functional diarrhoea 2375
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K58) Irritable bowel syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2155
OUTPAT OUTPAT_ICD10(K601) Chronic anal fissure 1808
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K57) Diverticular disease of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1774
OUTPAT OUTPAT_ICD10(K603) Anal fistula 1621
INPAT INPAT_ICD10(K565) Intestinal adhesions [bands] with obstruction 1588
INPAT INPAT_ICD10(K590) Constipation 1541
INPAT INPAT_ICD10(K5909) Constipation, unspecified 1516
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K589) Irritable bowel syndrome without diarrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1493
INPAT INPAT_ICD10(K625) Haemorrhage of anus and rectum 1460
OUTPAT OUTPAT_ICD10(K610) Anal abscess 1457
OUTPAT OUTPAT_ICD10(K572) Diverticular disease of large intestine with perforation and abscess 1452
INPAT INPAT_ICD10(K603) Anal fistula 1413
INPAT INPAT_ICD10(K572) Diverticular disease of large intestine with perforation and abscess 1347
OUTPAT OUTPAT_ICD10(K5900) Constipation caused by slow bowel passage (SCT) 1272
OUTPAT OUTPAT_ICD10(K579) Diverticular disease of intestine, part unspecified, without perforation or abscess 1222
INPAT INPAT_ICD10(K601) Chronic anal fissure 1147
INPAT INPAT_ICD10(K610) Anal abscess 1142
OUTPAT OUTPAT_ICD10(K567) Ileus, unspecified 1130
OUTPAT OUTPAT_ICD10(K565) Intestinal adhesions [bands] with obstruction 1104
INPAT INPAT_ICD8(56500) Anal fissure and fistula, Anal fissure 1097
INPAT INPAT_ICD10(K567) Ileus, unspecified 1013
OUTPAT OUTPAT_ICD10(K623) Rectal prolapse 1000
INPAT INPAT_ICD9(4556A) Unspecified hemorrhoids without mention of complication 953
OUTPAT OUTPAT_ICD10(K602) Anal fissure, unspecified 940
OUTPAT OUTPAT_ICD10(K5901) Constipation outlet obstruction type 893
INPAT INPAT_ICD10(K579) Diverticular disease of intestine, part unspecified, without perforation or abscess 808
INPAT INPAT_ICD9(4550A) Internal hemorrhoids without mention of complication 787
INPAT INPAT_ICD9(5650B) Anal fissure and fistula, Anal fissure 735
INPAT INPAT_ICD10(K591) Functional diarrhoea 716
OUTPAT OUTPAT_ICD10(K621) Rectal polyp 713
OUTPAT OUTPAT_ICD10(K571) Diverticular disease of small intestine without perforation or abscess 707
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K602) Anal fissure, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 697
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K649) Haemorrhoids, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 695
OUTPAT OUTPAT_ICD10(K620) Anal polyp 692
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K579) Diverticular disease of intestine, part unspecified, without perforation or abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 677
INPAT INPAT_ICD10(K560) Paralytic ileus 650
INPAT INPAT_ICD10(K631) Perforation of intestine (nontraumatic) 622
INPAT INPAT_ICD10(K623) Rectal prolapse 612
OUTPAT OUTPAT_ICD10(K599) Functional intestinal disorder, unspecified 605
OUTPAT OUTPAT_ICD10(K635) Polyp of colon 605
OUTPAT OUTPAT_ICD10(K631) Perforation of intestine (nontraumatic) 574
OUTPAT OUTPAT_ICD10(K628) Other specified diseases of anus and rectum 549
INPAT INPAT_ICD10(K620) Anal polyp 544
OUTPAT OUTPAT_ICD10(K600) Acute anal fissure 544
INPAT INPAT_ICD9(5621B) Diverticula of intestine, Colon 521
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K599) Functional intestinal disorder, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 503
OUTPAT OUTPAT_ICD10(K560) Paralytic ileus 496
OUTPAT OUTPAT_ICD10(K622) Anal prolapse 493
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K5900) Constipation caused by slow bowel passage (SCT). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 451
INPAT INPAT_ICD9(5621A) Diverticula of intestine, Colon 443
INPAT INPAT_ICD10(K562) Volvulus 442
INPAT INPAT_ICD9(4553A) External hemorrhoids without mention of complication 425
INPAT INPAT_ICD8(56510) Anal fissure and fistula, Anal fistula 420
OUTPAT OUTPAT_ICD10(K552) Angiodysplasia of colon 404
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K610) Anal abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 394
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K626) Ulcer of anus and rectum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 394
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K571) Diverticular disease of small intestine without perforation or abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 392
INPAT INPAT_ICD10(K5900) Constipation caused by slow bowel passage (SCT) 390
INPAT INPAT_ICD10(K550) Acute vascular disorders of intestine 388
OUTPAT OUTPAT_ICD10(K561) Intussusception 376
INPAT INPAT_ICD10(K580) Irritable bowel syndrome with diarrhoea 361
INPAT INPAT_ICD10(K589) Irritable bowel syndrome without diarrhoea 358
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K601) Chronic anal fissure. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 353
OUTPAT OUTPAT_ICD10(K562) Volvulus 352
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K572) Diverticular disease of large intestine with perforation and abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 348
INPAT INPAT_ICD9(5640A) Constipation 339
INPAT INPAT_ICD9(5651A) Anal fissure and fistula, Anal fistula 337
OUTPAT OUTPAT_ICD10(K649) Haemorrhoids, unspecified 336
OUTPAT OUTPAT_ICD10(K627) Radiation proctitis 334
INPAT INPAT_ICD10(K571) Diverticular disease of small intestine without perforation or abscess 332
INPAT INPAT_ICD9(4559X) Residual hemorrhoidal skin tags 321
OUTPAT OUTPAT_ICD10(K570) Diverticular disease of small intestine with perforation and abscess 321
INPAT INPAT_ICD10(K570) Diverticular disease of small intestine with perforation and abscess 319
OUTPAT OUTPAT_ICD10(K626) Ulcer of anus and rectum 315
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K600) Acute anal fissure. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 311
INPAT INPAT_ICD10(K599) Functional intestinal disorder, unspecified 310
OUTPAT OUTPAT_ICD10(K640) First degree haemorrhoids 301
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K566) Other and unspecified intestinal obstruction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 298
OUTPAT OUTPAT_ICD10(K558) Other vascular disorders of intestine 295
OUTPAT OUTPAT_ICD10(K58) Irritable bowel syndrome 293
INPAT INPAT_ICD10(K602) Anal fissure, unspecified 283
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K59) Other functional intestinal disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 276
INPAT INPAT_ICD10(K561) Intussusception 263
INPAT INPAT_ICD8(56400) Functional disorders of intestines, Constipation 261
OUTPAT OUTPAT_ICD10(K629) Disease of anus and rectum, unspecified 260
OUTPAT OUTPAT_ICD10(K641) Second degree haemorrhoids 255
OUTPAT OUTPAT_ICD10(K550) Acute vascular disorders of intestine 254
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K628) Other specified diseases of anus and rectum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 253
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K641) Second degree haemorrhoids. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 250
INPAT INPAT_ICD10(K622) Anal prolapse 247
INPAT INPAT_ICD9(5645A) Functional diarrhea 244
INPAT INPAT_ICD9(5660A) Abscess of anal and rectal regions 239
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K623) Rectal prolapse. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 239
INPAT INPAT_ICD9(5609X) Unspecified intestinal obstruction 235
OUTPAT OUTPAT_ICD10(K611) Rectal abscess 235
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K640) First degree haemorrhoids. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 230
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K603) Anal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 224
OUTPAT OUTPAT_ICD10(K57) Diverticular disease of intestine 222
OUTPAT OUTPAT_ICD10(K594) Anal spasm 215
INPAT INPAT_ICD8(56909) Other diseases of intestines and peritoneum, Unspecified 204
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K629) Disease of anus and rectum, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 204
INPAT INPAT_ICD10(K600) Acute anal fissure 198
INPAT INPAT_ICD9(5690A) Anal and rectal polyp 195
OUTPAT OUTPAT_ICD10(K598) Other specified functional intestinal disorders 191
INPAT INPAT_ICD8(56600) Abscess of anal and rectal regions, Abscessus perianalis 183
INPAT INPAT_ICD8(56499) Functional disorders of intestines, Other 180
INPAT INPAT_ICD10(K5901) Constipation outlet obstruction type 178
INPAT INPAT_ICD10(K611) Rectal abscess 175
INPAT INPAT_ICD9(4557A) Unspecified thrombosed hemorrhoids 175
INPAT INPAT_ICD9(4552A) Internal hemorrhoids with other complication 171
INPAT INPAT_ICD10(K621) Rectal polyp 170
INPAT INPAT_ICD8(56411) Functional disorders of intestines, Colon spasticum 166
OUTPAT OUTPAT_ICD10(K559) Vascular disorder of intestine, unspecified 162
OUTPAT OUTPAT_ICD10(K575) Diverticular disease of both small and large intestine without perforation or abscess 161
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K635) Polyp of colon. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 158
OUTPAT OUTPAT_ICD10(K642) Third degree haemorrhoids 155
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K64) Haemorrhoids and perianal venous thrombosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 155
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K567) Ileus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 152
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K598) Other specified functional intestinal disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 150
INPAT INPAT_ICD8(56908) Other diseases of intestines and peritoneum, Alii definiti 148
INPAT INPAT_ICD10(K624) Stenosis of anus and rectum 146
INPAT INPAT_ICD10(K639) Disease of intestine, unspecified 144
DEATH DEATH_ICD10(K550) Acute vascular disorders of intestine 143
OUTPAT OUTPAT_ICD10(K639) Disease of intestine, unspecified 143
OUTPAT OUTPAT_ICD10(K624) Stenosis of anus and rectum 142
INPAT INPAT_ICD10(K628) Other specified diseases of anus and rectum 141
INPAT INPAT_ICD8(56210) Diverticula of intestine, Diverticulum (diverticulosis) coli 141
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K648) Other specified haemorrhoids. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 141
OUTPAT OUTPAT_ICD10(K638) Other specified diseases of intestine 133
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K642) Third degree haemorrhoids. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 128
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K639) Disease of intestine, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 126
INPAT INPAT_ICD10(K552) Angiodysplasia of colon 124
INPAT INPAT_ICD10(K558) Other vascular disorders of intestine 120
OUTPAT OUTPAT_ICD10(K604) Rectal fistula 115
INPAT INPAT_ICD9(5691A) Rectal prolapse 113
INPAT INPAT_ICD10(K559) Vascular disorder of intestine, unspecified 112
INPAT INPAT_ICD10(K604) Rectal fistula 112
OUTPAT OUTPAT_ICD10(K612) Anorectal abscess 112
INPAT INPAT_ICD8(56211) Diverticula of intestine, Diverticulitis coli 111
INPAT INPAT_ICD9(5650C) Anal fissure and fistula, Anal fissure 111
OUTPAT OUTPAT_ICD10(K648) Other specified haemorrhoids 107
INPAT INPAT_ICD10(K632) Fistula of intestine 106
INPAT INPAT_ICD8(56099) Intestinal obstruction without mention of hernia, Other and unspecified 106
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K575) Diverticular disease of both small and large intestine without perforation or abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 105
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K5901) Constipation outlet obstruction type. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 105
INPAT INPAT_ICD8(56902) Other diseases of intestines and peritoneum, Proctitis haemorrhagica (ulcerosa) 99
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K621) Rectal polyp. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 99
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K565) Intestinal adhesions [bands] with obstruction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 95
INPAT INPAT_ICD10(K612) Anorectal abscess 93
INPAT INPAT_ICD9(5649X) Unspecified functional disorder of intestine 89
OUTPAT OUTPAT_ICD10(K551) Chronic vascular disorders of intestine 88
OUTPAT OUTPAT_ICD10(K632) Fistula of intestine 88
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! 88
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K62) Other diseases of anus and rectum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 88
INPAT INPAT_ICD10(K551) Chronic vascular disorders of intestine 87
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K620) Anal polyp. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 87
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K594) Anal spasm. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 85
INPAT INPAT_ICD9(5650A) Anal fissure and fistula, Anal fissure 84
INPAT INPAT_ICD9(4555A) External hemorrhoids with other complication 82
INPAT INPAT_ICD10(K630) Abscess of intestine 81
OUTPAT OUTPAT_ICD10(K574) Diverticular disease of both small and large intestine with perforation and abscess 78
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K622) Anal prolapse. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 76
INPAT INPAT_ICD10(K626) Ulcer of anus and rectum 75
OUTPAT OUTPAT_ICD10(K630) Abscess of intestine 74
OUTPAT OUTPAT_ICD10(K633) Ulcer of intestine 74
DEATH DEATH_ICD10(K572) Diverticular disease of large intestine with perforation and abscess 73
DEATH DEATH_ICD10(K566) Other and unspecified intestinal obstruction 71
OUTPAT OUTPAT_ICD10(K578) Diverticular disease of intestine, part unspecified, with perforation and abscess 71
INPAT INPAT_ICD10(K575) Diverticular disease of both small and large intestine without perforation or abscess 69
INPAT INPAT_ICD10(K629) Disease of anus and rectum, unspecified 68
INPAT INPAT_ICD8(56498) Functional disorders of intestines, Alia definita 68
INPAT INPAT_ICD10(K638) Other specified diseases of intestine 66
INPAT INPAT_ICD10(K593) Megacolon, not elsewhere classified 65
INPAT INPAT_ICD9(4558X) Unspecified hemorrhoids with other complication 65
DEATH DEATH_ICD10(K631) Perforation of intestine (nontraumatic) 64
INPAT INPAT_ICD10(K627) Radiation proctitis 63
INPAT INPAT_ICD10(K635) Polyp of colon 62
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K612) Anorectal abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 59
DEATH DEATH_ICD10(K565) Intestinal adhesions [bands] with obstruction 58
OUTPAT OUTPAT_ICD10(K605) Anorectal fistula 57
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K643) Fourth degree haemorrhoids. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
INPAT INPAT_ICD9(5692A) Stenosis of rectum and anus 55
OUTPAT OUTPAT_ICD10(K643) Fourth degree haemorrhoids 55
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K61) Abscess of anal and rectal regions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 55
INPAT INPAT_ICD10(K578) Diverticular disease of intestine, part unspecified, with perforation and abscess 54
OUTPAT OUTPAT_ICD10(K593) Megacolon, not elsewhere classified 54
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K627) Radiation proctitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 53
INPAT INPAT_ICD10(K574) Diverticular disease of both small and large intestine with perforation and abscess 52
INPAT INPAT_ICD10(K594) Anal spasm 51
INPAT INPAT_ICD9(5608X) Intestinal obstruction without mention of hernia, Other specified intestinal obstruction 51
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K560) Paralytic ileus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 51
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K644) Residual haemorrhoidal skin tags. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 50
DEATH DEATH_ICD10(K562) Volvulus 48
INPAT INPAT_ICD9(5601A) Paralytic ileus 48
INPAT INPAT_ICD9(5698C) Other disorders of intestine, Other specified disorders of intestine 47
OUTPAT OUTPAT_ICD10(K564) Other impaction of intestine 47
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K631) Perforation of intestine (nontraumatic). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 47
INPAT INPAT_ICD8(56098) Intestinal obstruction without mention of hernia, Alii definiti 46
OUTPAT OUTPAT_ICD10(K613) Ischiorectal abscess 46
INPAT INPAT_ICD10(K605) Anorectal fistula 45
OUTPAT OUTPAT_ICD10(K644) Residual haemorrhoidal skin tags 45
INPAT INPAT_ICD9(5602C) Intestinal obstruction without mention of hernia, Volvulus 44
OUTPAT OUTPAT_ICD10(K60) Fissure and fistula of anal and rectal regions 43
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K611) Rectal abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K570) Diverticular disease of small intestine with perforation and abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 41
INPAT INPAT_ICD10(K564) Other impaction of intestine 40
INPAT INPAT_ICD10(K563) Gallstone ileus 39
INPAT INPAT_ICD10(K598) Other specified functional intestinal disorders 39
INPAT INPAT_ICD8(56000) Intestinal obstruction without mention of hernia, Intussusception 39
INPAT INPAT_ICD9(5648X) Other specified functional disorders of intestine 39
OUTPAT OUTPAT_ICD10(K592) Neurogenic bowel, not elsewhere classified 39
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K562) Volvulus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 39
INPAT INPAT_ICD9(5651B) Anal fissure and fistula, Anal fistula 38
INPAT INPAT_ICD9(5621D) Diverticula of intestine, Colon 37
OUTPAT OUTPAT_ICD10(K61) Abscess of anal and rectal regions 37
INPAT INPAT_ICD10(K57) Diverticular disease of intestine 36
OUTPAT OUTPAT_ICD10(K59) Other functional intestinal disorders 34
INPAT INPAT_ICD10(K613) Ischiorectal abscess 33
INPAT INPAT_ICD8(56020) Intestinal obstruction without mention of hernia, Volvulus 33
INPAT INPAT_ICD9(5694X) Other specified disorders of rectum and anus 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K561) Intussusception. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
OUTPAT OUTPAT_ICD10(K563) Gallstone ileus 32
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K638) Other specified diseases of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
DEATH DEATH_ICD10(K551) Chronic vascular disorders of intestine 29
INPAT INPAT_ICD8(56010) Intestinal obstruction without mention of hernia, Paralytic ileus 29
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K559) Vascular disorder of intestine, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 29
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K63) Other diseases of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28
INPAT INPAT_ICD10(K633) Ulcer of intestine 27
DEATH DEATH_ICD10(K560) Paralytic ileus 26
INPAT INPAT_ICD10(K649) Haemorrhoids, unspecified 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K550) Acute vascular disorders of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
DEATH DEATH_ICD10(K567) Ileus, unspecified 24
DEATH DEATH_ICD10(K573) Diverticular disease of large intestine without perforation or abscess 24
INPAT INPAT_ICD9(5621C) Diverticula of intestine, Colon 24
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K558) Other vascular disorders of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 24
INPAT INPAT_ICD10(K642) Third degree haemorrhoids 23
INPAT INPAT_ICD8(56601) Abscess of anal and rectal regions, Abscessus periproctalis 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K604) Rectal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 23
INPAT INPAT_ICD10(K59) Other functional intestinal disorders 21
INPAT INPAT_ICD8(56410) Functional disorders of intestines, Colitis mucosa 21
INPAT INPAT_ICD9(5698X) Other disorders of intestine, Other specified disorders of intestine 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K645) Perianal venous thrombosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
INPAT INPAT_ICD8(56901) Other diseases of intestines and peritoneum, Perforatio intestini NUD 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K552) Angiodysplasia of colon. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K624) Stenosis of anus and rectum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
OUTPAT OUTPAT_ICD10(K614) Intrasphincteric abscess 19
INPAT INPAT_ICD10(K58) Irritable bowel syndrome 18
INPAT INPAT_ICD8(56030) Intestinal obstruction without mention of hernia, Impaction of intestine 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K551) Chronic vascular disorders of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD8(56219) Diverticula of intestine, Unspecified 17
INPAT INPAT_ICD9(5651C) Anal fissure and fistula, Anal fistula 17
INPAT INPAT_ICD8(45590) Name not found 16
INPAT INPAT_ICD9(5600A) Intestinal obstruction without mention of hernia, Intussusception 16
INPAT INPAT_ICD10(K643) Fourth degree haemorrhoids 15
OUTPAT OUTPAT_ICD10(K645) Perianal venous thrombosis 15
INPAT INPAT_ICD10(K614) Intrasphincteric abscess 14
INPAT INPAT_ICD8(56490) Functional disorders of intestines, Contractura ani 14
INPAT INPAT_ICD8(56905) Other diseases of intestines and peritoneum, Fistula faecalis 14
INPAT INPAT_ICD10(K648) Other specified haemorrhoids 13
INPAT INPAT_ICD8(56218) Diverticula of intestine, Alia definita 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K605) Anorectal fistula. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K632) Fistula of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
DEATH DEATH_ICD10(K559) Vascular disorder of intestine, unspecified 12
INPAT INPAT_ICD8(56200) Diverticula of intestine, Diverticulum (diverticulosis) duodeni 12
INPAT INPAT_ICD9(5602A) Intestinal obstruction without mention of hernia, Volvulus 12
INPAT INPAT_ICD9(5602B) Intestinal obstruction without mention of hernia, Volvulus 12
OUTPAT OUTPAT_ICD10(K64) Haemorrhoids and perianal venous thrombosis 12
INPAT INPAT_ICD10(K592) Neurogenic bowel, not elsewhere classified 11
INPAT INPAT_ICD10(K640) First degree haemorrhoids 11
INPAT INPAT_ICD8(56091) Intestinal obstruction without mention of hernia, Stenosis intestini tenuis 11
INPAT INPAT_ICD8(56903) Other diseases of intestines and peritoneum, Periproctitis 11
INPAT INPAT_ICD9(5699X) Unspecified disorder of intestine 11
INPAT INPAT_ICD9(5603C) Intestinal obstruction without mention of hernia, Impaction of intestine 10
OUTPAT OUTPAT_ICD10(K634) Enteroptosis 10
DEATH DEATH_ICD10(K625) Haemorrhage of anus and rectum 9
INPAT INPAT_ICD8(56900) Other diseases of intestines and peritoneum, Abscessus intestini 9
INPAT INPAT_ICD9(5620A) Diverticula of intestine, Small intestine 9
INPAT INPAT_ICD9(5695A) Abscess of intestine 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K574) Diverticular disease of both small and large intestine with perforation and abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K578) Diverticular disease of intestine, part unspecified, with perforation and abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
DEATH DEATH_ICD10(K570) Diverticular disease of small intestine with perforation and abscess 8
INPAT INPAT_ICD10(K60) Fissure and fistula of anal and rectal regions 8
INPAT INPAT_ICD10(K641) Second degree haemorrhoids 8
INPAT INPAT_ICD8(56201) Diverticula of intestine, Diverticulum (diverticulosis) intestini tenuis alii 8
INPAT INPAT_ICD8(56202) Diverticula of intestine, Diverticulitis intestini tenuis 8
INPAT INPAT_ICD8(56501) Name not found 8
INPAT INPAT_ICD9(5642A) Postgastric surgery syndromes 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K592) Neurogenic bowel, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(K56) Paralytic ileus and intestinal obstruction without hernia 7
INPAT INPAT_ICD8(45559) Name not found 7
INPAT INPAT_ICD9(5570B) Vascular insufficiency of intestine, Acute vascular insufficiency of intestine 7
INPAT INPAT_ICD9(5602D) Intestinal obstruction without mention of hernia, Volvulus 7
INPAT INPAT_ICD9(5698B) Other disorders of intestine, Other specified disorders of intestine 7
OUTPAT OUTPAT_ICD10(K55) Vascular disorders of intestine 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K56) Paralytic ileus and intestinal obstruction without hernia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K564) Other impaction of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K614) Intrasphincteric abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
DEATH DEATH_ICD10(K579) Diverticular disease of intestine, part unspecified, without perforation or abscess 6
INPAT INPAT_ICD10(K634) Enteroptosis 6
INPAT INPAT_ICD10(K644) Residual haemorrhoidal skin tags 6
INPAT INPAT_ICD8(56090) Intestinal obstruction without mention of hernia, Stenosis coli 6
INPAT INPAT_ICD9(5603X) Intestinal obstruction without mention of hernia, Impaction of intestine 6
OUTPAT OUTPAT_ICD10(K56) Paralytic ileus and intestinal obstruction without hernia 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K563) Gallstone ileus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K593) Megacolon, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K630) Abscess of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K633) Ulcer of intestine. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
DEATH DEATH_ICD10(K578) Diverticular disease of intestine, part unspecified, with perforation and abscess 5
DEATH DEATH_ICD10(K590) Constipation 5
INPAT INPAT_ICD10(K61) Abscess of anal and rectal regions 5
INPAT INPAT_ICD8(45500) Name not found 5
INPAT INPAT_ICD8(56009) Name not found 5
INPAT INPAT_ICD9(5570A) Vascular insufficiency of intestine, Acute vascular insufficiency of intestine 5
INPAT INPAT_ICD9(5647A) Megacolon, other than Hirschsprung's 5
INPAT INPAT_ICD9(5698A) Other disorders of intestine, Other specified disorders of intestine 5