Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 2168
OUTPAT OUTPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 1147
INPAT INPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 977
OUTPAT OUTPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 959
OUTPAT OUTPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 931
OUTPAT OUTPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 871
INPAT INPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 696
INPAT INPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 691
OUTPAT OUTPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 642
INPAT INPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 522
OUTPAT OUTPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 500
OUTPAT OUTPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 434
INPAT INPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 376
INPAT INPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 353
OUTPAT OUTPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 343
OUTPAT OUTPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 298
INPAT INPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 284
INPAT INPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 262
INPAT INPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 247
INPAT INPAT_ICD10(K251) Gastric ulcer, Acute with perforation 239
INPAT INPAT_ICD9(5322B) Duodenal ulcer, Acute with haemorrhage and perforation 226
INPAT INPAT_ICD9(5322A) Duodenal ulcer, Acute with haemorrhage and perforation 220
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K25) Gastric ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 196
OUTPAT OUTPAT_ICD10(K251) Gastric ulcer, Acute with perforation 195
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! 190
OUTPAT OUTPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 177
OUTPAT OUTPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 131
INPAT INPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 128
INPAT INPAT_ICD10(K261) Duodenal ulcer, acute with perforation 115
INPAT INPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 92
OUTPAT OUTPAT_ICD10(K261) Duodenal ulcer, acute with perforation 91
INPAT INPAT_ICD9(5310A) Gastric ulcer, Acute with haemorrhage 89
INPAT INPAT_ICD9(5321A) Duodenal ulcer, Acute with perforation 87
INPAT INPAT_ICD9(5310B) Gastric ulcer, Acute with haemorrhage 86
OUTPAT OUTPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 86
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! 86
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K250) Gastric ulcer, Acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 77
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! 77
INPAT INPAT_ICD9(5320B) Duodenal ulcer, Acute with haemorrhage 76
INPAT INPAT_ICD9(5321B) Duodenal ulcer, Acute with perforation 76
INPAT INPAT_ICD9(5320A) Duodenal ulcer, Acute with haemorrhage 73
INPAT INPAT_ICD9(5314B) Gastric ulcer, Chronic or unspecified with haemorrhage 72
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! 67
OUTPAT OUTPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 64
INPAT INPAT_ICD9(5321C) Duodenal ulcer, Acute with perforation 56
INPAT INPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 55
INPAT INPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 52
OUTPAT OUTPAT_ICD10(K25) Gastric ulcer 52
DEATH DEATH_ICD10(K250) Gastric ulcer, Acute with haemorrhage 50
OUTPAT OUTPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 50
INPAT INPAT_ICD9(5311A) Gastric ulcer, Acute with perforation 49
OUTPAT OUTPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 49
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! 49
INPAT INPAT_ICD9(5322X) Duodenal ulcer, Acute with haemorrhage and perforation 48
INPAT INPAT_ICD9(5322F) Duodenal ulcer, Acute with haemorrhage and perforation 46
DEATH DEATH_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 43
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K26) Duodenal ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
OUTPAT OUTPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 41
INPAT INPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 40
INPAT INPAT_ICD9(5314A) Gastric ulcer, Chronic or unspecified with haemorrhage 39
INPAT INPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 37
INPAT INPAT_ICD9(5322E) Duodenal ulcer, Acute with haemorrhage and perforation 37
INPAT INPAT_ICD9(5311B) Gastric ulcer, Acute with perforation 35
INPAT INPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 33
INPAT INPAT_ICD9(5322C) Duodenal ulcer, Acute with haemorrhage and perforation 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K260) Duodenal ulcer, acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 32
DEATH DEATH_ICD10(K260) Duodenal ulcer, acute with haemorrhage 31
INPAT INPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 31
INPAT INPAT_ICD9(5321E) Duodenal ulcer, Acute with perforation 30
DEATH DEATH_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 28
INPAT INPAT_ICD9(5312B) Gastric ulcer, Acute with haemorrhage and perforation 28
INPAT INPAT_ICD9(5320X) Duodenal ulcer, Acute with haemorrhage 28
INPAT INPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 27
OUTPAT OUTPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 27
INPAT INPAT_ICD9(5324A) Duodenal ulcer, Chronic or unspecified with haemorrhage 25
INPAT INPAT_ICD9(5310X) Gastric ulcer, Acute with haemorrhage 24
INPAT INPAT_ICD9(5320C) Duodenal ulcer, Acute with haemorrhage 24
OUTPAT OUTPAT_ICD10(K26) Duodenal ulcer 24
DEATH DEATH_ICD10(K251) Gastric ulcer, Acute with perforation 23
OUTPAT OUTPAT_ICD10(K283) Gastrojejunal ulcer, acute without haemorrhage or perforation 22
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! 22
DEATH DEATH_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 21
INPAT INPAT_ICD8(53399) Peptic ulcer, site unspecified, Without mention of perforation 20
OUTPAT OUTPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 20
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! 20
INPAT INPAT_ICD9(5312A) Gastric ulcer, Acute with haemorrhage and perforation 19
OUTPAT OUTPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 19
OUTPAT OUTPAT_ICD10(K287) Gastrojejunal ulcer, chronic without haemorrhage or perforation 19
INPAT INPAT_ICD9(5321F) Duodenal ulcer, Acute with perforation 18
INPAT INPAT_ICD9(5321X) Duodenal ulcer, Acute with perforation 18
OUTPAT OUTPAT_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 17
OUTPAT OUTPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 17
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! 17
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K27) Peptic ulcer, site unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
INPAT INPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 16
INPAT INPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 16
INPAT INPAT_ICD9(5310F) Gastric ulcer, Acute with haemorrhage 16
INPAT INPAT_ICD9(5313B) Gastric ulcer, Acute without mention of haemorrhage or perforation 16
OUTPAT OUTPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K251) Gastric ulcer, Acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 15
INPAT INPAT_ICD9(5311C) Gastric ulcer, Acute with perforation 15
INPAT INPAT_ICD9(5314X) Gastric ulcer, Chronic or unspecified with haemorrhage 15
INPAT INPAT_ICD9(5320F) Duodenal ulcer, Acute with haemorrhage 15
INPAT INPAT_ICD9(5322D) Duodenal ulcer, Acute with haemorrhage and perforation 15
OUTPAT OUTPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 15
OUTPAT OUTPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 15
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! 15
DEATH DEATH_ICD10(K261) Duodenal ulcer, acute with perforation 14
DEATH DEATH_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 14
INPAT INPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 14
INPAT INPAT_ICD9(5323A) Duodenal ulcer, Acute without mention of haemorrhage or perforation 14
INPAT INPAT_ICD9(5340A) Gastrojejunal ulcer, Acute with haemorrhage 14
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! 14
INPAT INPAT_ICD9(5311F) Gastric ulcer, Acute with perforation 13
INPAT INPAT_ICD9(5323B) Duodenal ulcer, Acute without mention of haemorrhage or perforation 13
INPAT INPAT_ICD9(5340B) Gastrojejunal ulcer, Acute with haemorrhage 12
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! 12
DEATH DEATH_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 11
INPAT INPAT_ICD9(5315B) Gastric ulcer, Chronic or unspecified with perforation 11
INPAT INPAT_ICD8(53499) Gastrojejunal ulcer, Other and unspecified 10
INPAT INPAT_ICD9(5311X) Gastric ulcer, Acute with perforation 10
INPAT INPAT_ICD9(5313A) Gastric ulcer, Acute without mention of haemorrhage or perforation 10
INPAT INPAT_ICD9(5325B) Duodenal ulcer, Chronic or unspecified with perforation 10
OUTPAT OUTPAT_ICD10(K277) Peptic ulcer, site unspecified, chronic without haemorrhage or perforation 10
INPAT INPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 9
INPAT INPAT_ICD9(5325A) Duodenal ulcer, Chronic or unspecified with perforation 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
INPAT INPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 8
INPAT INPAT_ICD8(53390) Peptic ulcer, site unspecified, Perforatione non indicata, cum haemorrhagia 8
INPAT INPAT_ICD9(5314C) Gastric ulcer, Chronic or unspecified with haemorrhage 8
INPAT INPAT_ICD9(5324B) Duodenal ulcer, Chronic or unspecified with haemorrhage 8
DEATH DEATH_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 7
INPAT INPAT_ICD9(5310C) Gastric ulcer, Acute with haemorrhage 7
INPAT INPAT_ICD9(5320E) Duodenal ulcer, Acute with haemorrhage 7
OUTPAT OUTPAT_ICD10(K272) Peptic ulcer, site unspecified, acute with both haemorrhage and perforation 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
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! 7
DEATH DEATH_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 6
INPAT INPAT_ICD10(K25) Gastric ulcer 6
INPAT INPAT_ICD10(K26) Duodenal ulcer 6
INPAT INPAT_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 6
INPAT INPAT_ICD9(5314F) Gastric ulcer, Chronic or unspecified with haemorrhage 6
OUTPAT OUTPAT_ICD10(K27) Peptic ulcer, site unspecified 6
DEATH DEATH_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 5
DEATH DEATH_ICD9(5314B) Gastric ulcer, Chronic or unspecified with haemorrhage 5
INPAT INPAT_ICD8(53398) Peptic ulcer, site unspecified, Aliud definitum, perforatione non indicata 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(5312X) Gastric ulcer, Acute with haemorrhage and perforation 5
INPAT INPAT_ICD9(5323E) Duodenal ulcer, Acute without mention of haemorrhage or perforation 5
INPAT INPAT_ICD9(5324X) Duodenal ulcer, Chronic or unspecified with haemorrhage 5
OUTPAT OUTPAT_ICD10(K286) Gastrojejunal ulcer, chronic or unspecified with both haemorrhage and perforation 5