Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 1848
OUTPAT OUTPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 961
INPAT INPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 836
OUTPAT OUTPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 795
OUTPAT OUTPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 789
OUTPAT OUTPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 726
INPAT INPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 592
INPAT INPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 587
OUTPAT OUTPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 526
INPAT INPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 439
OUTPAT OUTPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 418
OUTPAT OUTPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 367
INPAT INPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 306
INPAT INPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 300
OUTPAT OUTPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 298
OUTPAT OUTPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 251
INPAT INPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 233
INPAT INPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 223
INPAT INPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 201
INPAT INPAT_ICD9(5322B) Duodenal ulcer, Acute with haemorrhage and perforation 201
INPAT INPAT_ICD10(K251) Gastric ulcer, Acute with perforation 199
INPAT INPAT_ICD9(5322A) Duodenal ulcer, Acute with haemorrhage and perforation 189
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K25) Gastric ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 162
OUTPAT OUTPAT_ICD10(K251) Gastric ulcer, Acute with perforation 161
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 144
OUTPAT OUTPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 136
INPAT INPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 114
OUTPAT OUTPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 113
INPAT INPAT_ICD10(K261) Duodenal ulcer, acute with perforation 100
INPAT INPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 79
INPAT INPAT_ICD9(5310A) Gastric ulcer, Acute with haemorrhage 79
INPAT INPAT_ICD9(5321A) Duodenal ulcer, Acute with perforation 79
INPAT INPAT_ICD9(5310B) Gastric ulcer, Acute with haemorrhage 76
OUTPAT OUTPAT_ICD10(K261) Duodenal ulcer, acute with perforation 74
OUTPAT OUTPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 72
INPAT INPAT_ICD9(5321B) Duodenal ulcer, Acute with perforation 69
INPAT INPAT_ICD9(5314B) Gastric ulcer, Chronic or unspecified with haemorrhage 63
INPAT INPAT_ICD9(5320B) Duodenal ulcer, Acute with haemorrhage 63
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 63
INPAT INPAT_ICD9(5320A) Duodenal ulcer, Acute with haemorrhage 60
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 60
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K250) Gastric ulcer, Acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
OUTPAT OUTPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 54
INPAT INPAT_ICD9(5321C) Duodenal ulcer, Acute with perforation 52
INPAT INPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 46
OUTPAT OUTPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 46
INPAT INPAT_ICD9(5322X) Duodenal ulcer, Acute with haemorrhage and perforation 44
DEATH DEATH_ICD10(K250) Gastric ulcer, Acute with haemorrhage 42
INPAT INPAT_ICD9(5322F) Duodenal ulcer, Acute with haemorrhage and perforation 42
OUTPAT OUTPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
INPAT INPAT_ICD9(5311A) Gastric ulcer, Acute with perforation 40
OUTPAT OUTPAT_ICD10(K25) Gastric ulcer 39
DEATH DEATH_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 38
INPAT INPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 37
OUTPAT OUTPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 37
INPAT INPAT_ICD9(5314A) Gastric ulcer, Chronic or unspecified with haemorrhage 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K26) Duodenal ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 35
INPAT INPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 31
INPAT INPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 31
INPAT INPAT_ICD9(5322E) Duodenal ulcer, Acute with haemorrhage and perforation 31
INPAT INPAT_ICD9(5311B) Gastric ulcer, Acute with perforation 30
DEATH DEATH_ICD10(K260) Duodenal ulcer, acute with haemorrhage 29
INPAT INPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 29
INPAT INPAT_ICD9(5321E) Duodenal ulcer, Acute with perforation 28
INPAT INPAT_ICD9(5322C) Duodenal ulcer, Acute with haemorrhage and perforation 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K260) Duodenal ulcer, acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD9(5320X) Duodenal ulcer, Acute with haemorrhage 25
DEATH DEATH_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 24
INPAT INPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 24
INPAT INPAT_ICD9(5312B) Gastric ulcer, Acute with haemorrhage and perforation 24
OUTPAT OUTPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 23
INPAT INPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 22
INPAT INPAT_ICD9(5320C) Duodenal ulcer, Acute with haemorrhage 22
OUTPAT OUTPAT_ICD10(K26) Duodenal ulcer 21
DEATH DEATH_ICD10(K251) Gastric ulcer, Acute with perforation 19
DEATH DEATH_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 19
INPAT INPAT_ICD9(5310X) Gastric ulcer, Acute with haemorrhage 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
INPAT INPAT_ICD9(5321X) Duodenal ulcer, Acute with perforation 18
INPAT INPAT_ICD9(5324A) Duodenal ulcer, Chronic or unspecified with haemorrhage 18
OUTPAT OUTPAT_ICD10(K283) Gastrojejunal ulcer, acute without haemorrhage or perforation 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
INPAT INPAT_ICD8(53399) Peptic ulcer, site unspecified, Without mention of perforation 16
INPAT INPAT_ICD9(5312A) Gastric ulcer, Acute with haemorrhage and perforation 16
INPAT INPAT_ICD9(5310F) Gastric ulcer, Acute with haemorrhage 15
INPAT INPAT_ICD9(5311C) Gastric ulcer, Acute with perforation 15
INPAT INPAT_ICD9(5314X) Gastric ulcer, Chronic or unspecified with haemorrhage 15
OUTPAT OUTPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 15
OUTPAT OUTPAT_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 15
OUTPAT OUTPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 15
OUTPAT OUTPAT_ICD10(K287) Gastrojejunal ulcer, chronic without haemorrhage or perforation 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K27) Peptic ulcer, site unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
DEATH DEATH_ICD10(K261) Duodenal ulcer, acute with perforation 14
INPAT INPAT_ICD9(5320F) Duodenal ulcer, Acute with haemorrhage 14
INPAT INPAT_ICD9(5321F) Duodenal ulcer, Acute with perforation 14
OUTPAT OUTPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 14
OUTPAT OUTPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K251) Gastric ulcer, Acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
DEATH DEATH_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 13
INPAT INPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 13
INPAT INPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 13
INPAT INPAT_ICD9(5313B) Gastric ulcer, Acute without mention of haemorrhage or perforation 13
INPAT INPAT_ICD9(5322D) Duodenal ulcer, Acute with haemorrhage and perforation 13
INPAT INPAT_ICD9(5323A) Duodenal ulcer, Acute without mention of haemorrhage or perforation 13
INPAT INPAT_ICD9(5340A) Gastrojejunal ulcer, Acute with haemorrhage 13
INPAT INPAT_ICD9(5311F) Gastric ulcer, Acute with perforation 12
DEATH DEATH_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 11
INPAT INPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 11
INPAT INPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 11
OUTPAT OUTPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 11
OUTPAT OUTPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD9(5323B) Duodenal ulcer, Acute without mention of haemorrhage or perforation 10
INPAT INPAT_ICD8(53499) Gastrojejunal ulcer, Other and unspecified 9
INPAT INPAT_ICD9(5313A) Gastric ulcer, Acute without mention of haemorrhage or perforation 9
INPAT INPAT_ICD9(5340B) Gastrojejunal ulcer, Acute with haemorrhage 9
OUTPAT OUTPAT_ICD10(K275) Peptic ulcer, site unspecified, chronic or unspecified with perforation 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K261) Duodenal ulcer, acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 8
INPAT INPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 8
INPAT INPAT_ICD9(5311X) Gastric ulcer, Acute with perforation 8
INPAT INPAT_ICD9(5325B) Duodenal ulcer, Chronic or unspecified with perforation 8
OUTPAT OUTPAT_ICD10(K277) Peptic ulcer, site unspecified, chronic without haemorrhage or perforation 8
INPAT INPAT_ICD8(53390) Peptic ulcer, site unspecified, Perforatione non indicata, cum haemorrhagia 7
INPAT INPAT_ICD9(5314C) Gastric ulcer, Chronic or unspecified with haemorrhage 7
INPAT INPAT_ICD9(5315B) Gastric ulcer, Chronic or unspecified with perforation 7
INPAT INPAT_ICD9(5324B) Duodenal ulcer, Chronic or unspecified with haemorrhage 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
DEATH DEATH_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 6
INPAT INPAT_ICD10(K25) Gastric ulcer 6
INPAT INPAT_ICD10(K26) Duodenal ulcer 6
INPAT INPAT_ICD9(5310C) Gastric ulcer, Acute with haemorrhage 6
INPAT INPAT_ICD9(5320E) Duodenal ulcer, Acute with haemorrhage 6
OUTPAT OUTPAT_ICD10(K27) Peptic ulcer, site unspecified 6
OUTPAT OUTPAT_ICD10(K272) Peptic ulcer, site unspecified, acute with both haemorrhage and perforation 6
DEATH DEATH_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 5
INPAT INPAT_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 5
INPAT INPAT_ICD8(53400) Gastrojejunal ulcer, With haemorrhage only 5
INPAT INPAT_ICD8(53491) Gastrojejunal ulcer, Perforatione non indicata, cum stenosi 5
INPAT INPAT_ICD9(5324X) Duodenal ulcer, Chronic or unspecified with haemorrhage 5
INPAT INPAT_ICD9(5325A) Duodenal ulcer, Chronic or unspecified with perforation 5
OUTPAT OUTPAT_ICD10(K286) Gastrojejunal ulcer, chronic or unspecified with both haemorrhage and perforation 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5