Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 1651
OUTPAT OUTPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 845
INPAT INPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 745
OUTPAT OUTPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 693
OUTPAT OUTPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 682
OUTPAT OUTPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 650
INPAT INPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 528
INPAT INPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 523
OUTPAT OUTPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 454
INPAT INPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 377
OUTPAT OUTPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 374
OUTPAT OUTPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 330
OUTPAT OUTPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 270
INPAT INPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 266
INPAT INPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 255
OUTPAT OUTPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 216
INPAT INPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 199
INPAT INPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 191
INPAT INPAT_ICD9(5322B) Duodenal ulcer, Acute with haemorrhage and perforation 186
INPAT INPAT_ICD10(K251) Gastric ulcer, Acute with perforation 176
INPAT INPAT_ICD9(5322A) Duodenal ulcer, Acute with haemorrhage and perforation 175
INPAT INPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 171
OUTPAT OUTPAT_ICD10(K251) Gastric ulcer, Acute with perforation 149
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K25) Gastric ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 138
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! 126
OUTPAT OUTPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 118
INPAT INPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 105
OUTPAT OUTPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 103
INPAT INPAT_ICD10(K261) Duodenal ulcer, acute with perforation 93
INPAT INPAT_ICD9(5310A) Gastric ulcer, Acute with haemorrhage 75
INPAT INPAT_ICD9(5321A) Duodenal ulcer, Acute with perforation 73
INPAT INPAT_ICD9(5310B) Gastric ulcer, Acute with haemorrhage 72
INPAT INPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 71
OUTPAT OUTPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 68
INPAT INPAT_ICD9(5321B) Duodenal ulcer, Acute with perforation 66
OUTPAT OUTPAT_ICD10(K261) Duodenal ulcer, acute with perforation 66
INPAT INPAT_ICD9(5314B) Gastric ulcer, Chronic or unspecified with haemorrhage 60
INPAT INPAT_ICD9(5320A) Duodenal ulcer, Acute with haemorrhage 58
INPAT INPAT_ICD9(5320B) Duodenal ulcer, Acute with haemorrhage 57
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! 53
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! 49
INPAT INPAT_ICD9(5321C) Duodenal ulcer, Acute with perforation 48
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K250) Gastric ulcer, Acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 48
OUTPAT OUTPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 45
INPAT INPAT_ICD9(5322X) Duodenal ulcer, Acute with haemorrhage and perforation 43
OUTPAT OUTPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 43
INPAT INPAT_ICD9(5322F) Duodenal ulcer, Acute with haemorrhage and perforation 40
INPAT INPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 38
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! 38
DEATH DEATH_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 37
INPAT INPAT_ICD9(5311A) Gastric ulcer, Acute with perforation 37
OUTPAT OUTPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 36
OUTPAT OUTPAT_ICD10(K25) Gastric ulcer 35
DEATH DEATH_ICD10(K250) Gastric ulcer, Acute with haemorrhage 34
INPAT INPAT_ICD9(5314A) Gastric ulcer, Chronic or unspecified with haemorrhage 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K26) Duodenal ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 32
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! 32
INPAT INPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 31
INPAT INPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 31
INPAT INPAT_ICD9(5322E) Duodenal ulcer, Acute with haemorrhage and perforation 30
INPAT INPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 29
INPAT INPAT_ICD9(5311B) Gastric ulcer, Acute with perforation 29
OUTPAT OUTPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 28
INPAT INPAT_ICD9(5321E) Duodenal ulcer, Acute with perforation 27
INPAT INPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 26
INPAT INPAT_ICD9(5322C) Duodenal ulcer, Acute with haemorrhage and perforation 26
DEATH DEATH_ICD10(K260) Duodenal ulcer, acute with haemorrhage 24
DEATH DEATH_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 22
INPAT INPAT_ICD9(5320X) Duodenal ulcer, Acute with haemorrhage 22
INPAT INPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 21
INPAT INPAT_ICD9(5312B) Gastric ulcer, Acute with haemorrhage and perforation 21
INPAT INPAT_ICD9(5320C) Duodenal ulcer, Acute with haemorrhage 21
OUTPAT OUTPAT_ICD10(K26) Duodenal ulcer 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K260) Duodenal ulcer, acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
INPAT INPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 19
OUTPAT OUTPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 19
DEATH DEATH_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 18
INPAT INPAT_ICD9(5310X) Gastric ulcer, Acute with haemorrhage 18
INPAT INPAT_ICD9(5321X) Duodenal ulcer, Acute with perforation 18
DEATH DEATH_ICD10(K251) Gastric ulcer, Acute with perforation 16
INPAT INPAT_ICD9(5324A) Duodenal ulcer, Chronic or unspecified with haemorrhage 16
OUTPAT OUTPAT_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 16
OUTPAT OUTPAT_ICD10(K283) Gastrojejunal ulcer, acute without haemorrhage or perforation 16
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! 16
INPAT INPAT_ICD8(53399) Peptic ulcer, site unspecified, Without mention of 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
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! 15
DEATH DEATH_ICD10(K261) Duodenal ulcer, acute with perforation 14
INPAT INPAT_ICD9(5310F) Gastric ulcer, Acute with haemorrhage 14
OUTPAT OUTPAT_ICD10(K287) Gastrojejunal ulcer, chronic without haemorrhage or perforation 14
INPAT INPAT_ICD9(5312A) Gastric ulcer, Acute with haemorrhage and perforation 13
INPAT INPAT_ICD9(5320F) Duodenal ulcer, Acute with haemorrhage 13
INPAT INPAT_ICD9(5323A) Duodenal ulcer, Acute without mention of haemorrhage or perforation 13
OUTPAT OUTPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 13
OUTPAT OUTPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 13
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! 13
INPAT INPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 12
INPAT INPAT_ICD9(5311C) Gastric ulcer, Acute with perforation 12
INPAT INPAT_ICD9(5311F) Gastric ulcer, Acute with perforation 12
INPAT INPAT_ICD9(5313B) Gastric ulcer, Acute without mention of haemorrhage or perforation 12
INPAT INPAT_ICD9(5321F) Duodenal ulcer, Acute with perforation 12
INPAT INPAT_ICD9(5322D) Duodenal ulcer, Acute with haemorrhage and perforation 12
INPAT INPAT_ICD9(5340A) Gastrojejunal ulcer, Acute with haemorrhage 12
OUTPAT OUTPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K27) Peptic ulcer, site unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 11
INPAT INPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 11
OUTPAT OUTPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K251) Gastric ulcer, Acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
DEATH DEATH_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 10
DEATH DEATH_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 10
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! 10
INPAT INPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 9
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
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(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 8
INPAT INPAT_ICD9(5323B) Duodenal ulcer, Acute without mention of haemorrhage or perforation 8
OUTPAT OUTPAT_ICD10(K277) Peptic ulcer, site unspecified, chronic without haemorrhage or perforation 8
OUTPAT OUTPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K261) Duodenal ulcer, acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(K25) Gastric ulcer 7
INPAT INPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 7
INPAT INPAT_ICD9(5314C) Gastric ulcer, Chronic or unspecified with haemorrhage 7
INPAT INPAT_ICD9(5324B) Duodenal ulcer, Chronic or unspecified with haemorrhage 7
INPAT INPAT_ICD9(5325B) Duodenal ulcer, Chronic or unspecified with perforation 7
OUTPAT OUTPAT_ICD10(K275) Peptic ulcer, site unspecified, chronic or unspecified with perforation 7
INPAT INPAT_ICD8(53390) Peptic ulcer, site unspecified, Perforatione non indicata, cum haemorrhagia 6
INPAT INPAT_ICD9(5310C) Gastric ulcer, Acute with haemorrhage 6
INPAT INPAT_ICD9(5311X) Gastric ulcer, Acute with perforation 6
INPAT INPAT_ICD9(5315B) Gastric ulcer, Chronic or unspecified with perforation 6
OUTPAT OUTPAT_ICD10(K272) Peptic ulcer, site unspecified, acute with both haemorrhage and perforation 6
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! 6
DEATH DEATH_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 5
INPAT INPAT_ICD10(K26) Duodenal ulcer 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(5320E) Duodenal ulcer, Acute with haemorrhage 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(K27) Peptic ulcer, site unspecified 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