Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 2513
OUTPAT OUTPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 1313
OUTPAT OUTPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 1164
INPAT INPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 1143
OUTPAT OUTPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 1073
OUTPAT OUTPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 1019
INPAT INPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 814
INPAT INPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 809
OUTPAT OUTPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 764
INPAT INPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 606
OUTPAT OUTPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 590
OUTPAT OUTPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 523
INPAT INPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 465
INPAT INPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 419
OUTPAT OUTPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 397
OUTPAT OUTPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 356
INPAT INPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 347
INPAT INPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 316
INPAT INPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 297
INPAT INPAT_ICD10(K251) Gastric ulcer, Acute with perforation 293
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! 265
INPAT INPAT_ICD9(5322B) Duodenal ulcer, Acute with haemorrhage and perforation 242
INPAT INPAT_ICD9(5322A) Duodenal ulcer, Acute with haemorrhage and perforation 236
OUTPAT OUTPAT_ICD10(K251) Gastric ulcer, Acute with perforation 233
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K25) Gastric ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 231
OUTPAT OUTPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 213
OUTPAT OUTPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 149
INPAT INPAT_ICD10(K261) Duodenal ulcer, acute with perforation 146
INPAT INPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 140
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! 119
OUTPAT OUTPAT_ICD10(K261) Duodenal ulcer, acute with perforation 113
INPAT INPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 110
OUTPAT OUTPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 104
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! 103
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! 100
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K250) Gastric ulcer, Acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 97
INPAT INPAT_ICD9(5310B) Gastric ulcer, Acute with haemorrhage 93
INPAT INPAT_ICD9(5310A) Gastric ulcer, Acute with haemorrhage 92
INPAT INPAT_ICD9(5321A) Duodenal ulcer, Acute with perforation 92
INPAT INPAT_ICD9(5320A) Duodenal ulcer, Acute with haemorrhage 84
INPAT INPAT_ICD9(5321B) Duodenal ulcer, Acute with perforation 83
INPAT INPAT_ICD9(5320B) Duodenal ulcer, Acute with haemorrhage 82
OUTPAT OUTPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 81
INPAT INPAT_ICD9(5314B) Gastric ulcer, Chronic or unspecified with haemorrhage 77
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! 77
INPAT INPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 73
INPAT INPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 71
OUTPAT OUTPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 65
OUTPAT OUTPAT_ICD10(K25) Gastric ulcer 64
DEATH DEATH_ICD10(K250) Gastric ulcer, Acute with haemorrhage 61
INPAT INPAT_ICD9(5321C) Duodenal ulcer, Acute with perforation 56
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K26) Duodenal ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
OUTPAT OUTPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 55
INPAT INPAT_ICD9(5322X) Duodenal ulcer, Acute with haemorrhage and perforation 54
DEATH DEATH_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 51
INPAT INPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 50
INPAT INPAT_ICD9(5311A) Gastric ulcer, Acute with perforation 50
INPAT INPAT_ICD9(5322F) Duodenal ulcer, Acute with haemorrhage and perforation 49
OUTPAT OUTPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 49
DEATH DEATH_ICD10(K260) Duodenal ulcer, acute with haemorrhage 44
DEATH DEATH_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 44
INPAT INPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 44
INPAT INPAT_ICD9(5311B) Gastric ulcer, Acute with perforation 42
INPAT INPAT_ICD9(5314A) Gastric ulcer, Chronic or unspecified with haemorrhage 42
INPAT INPAT_ICD9(5322E) Duodenal ulcer, Acute with haemorrhage and perforation 40
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K260) Duodenal ulcer, acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
INPAT INPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 36
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! 36
INPAT INPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 34
INPAT INPAT_ICD9(5322C) Duodenal ulcer, Acute with haemorrhage and perforation 34
OUTPAT OUTPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 33
INPAT INPAT_ICD9(5320X) Duodenal ulcer, Acute with haemorrhage 32
INPAT INPAT_ICD9(5321E) Duodenal ulcer, Acute with perforation 32
DEATH DEATH_ICD10(K251) Gastric ulcer, Acute with perforation 31
INPAT INPAT_ICD9(5312B) Gastric ulcer, Acute with haemorrhage and perforation 28
INPAT INPAT_ICD9(5324A) Duodenal ulcer, Chronic or unspecified with haemorrhage 28
DEATH DEATH_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 27
INPAT INPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 27
INPAT INPAT_ICD9(5310X) Gastric ulcer, Acute with haemorrhage 27
OUTPAT OUTPAT_ICD10(K26) Duodenal ulcer 27
INPAT INPAT_ICD9(5320C) Duodenal ulcer, Acute with haemorrhage 26
OUTPAT OUTPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 26
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! 25
OUTPAT OUTPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 23
OUTPAT OUTPAT_ICD10(K283) Gastrojejunal ulcer, acute without haemorrhage or perforation 23
INPAT INPAT_ICD9(5312A) Gastric ulcer, Acute with haemorrhage and perforation 22
OUTPAT OUTPAT_ICD10(K287) Gastrojejunal ulcer, chronic without haemorrhage or perforation 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K251) Gastric ulcer, Acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
INPAT INPAT_ICD9(5321X) Duodenal ulcer, Acute with perforation 21
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! 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K27) Peptic ulcer, site unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
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! 21
DEATH DEATH_ICD10(K261) Duodenal ulcer, acute with perforation 20
INPAT INPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 20
INPAT INPAT_ICD8(53399) Peptic ulcer, site unspecified, Without mention of perforation 20
INPAT INPAT_ICD9(5313B) Gastric ulcer, Acute without mention of haemorrhage or perforation 20
OUTPAT OUTPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 20
INPAT INPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 19
INPAT INPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 19
INPAT INPAT_ICD9(5321F) Duodenal ulcer, Acute with perforation 19
OUTPAT OUTPAT_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 18
OUTPAT OUTPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 18
OUTPAT OUTPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 18
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! 18
INPAT INPAT_ICD9(5310F) Gastric ulcer, Acute with haemorrhage 17
INPAT INPAT_ICD9(5314X) Gastric ulcer, Chronic or unspecified with haemorrhage 17
OUTPAT OUTPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 17
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! 17
DEATH DEATH_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 16
DEATH DEATH_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 16
INPAT INPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 16
INPAT INPAT_ICD9(5320F) Duodenal ulcer, Acute with haemorrhage 16
INPAT INPAT_ICD9(5322D) Duodenal ulcer, Acute with haemorrhage and perforation 16
INPAT INPAT_ICD9(5311C) Gastric ulcer, Acute with perforation 15
INPAT INPAT_ICD9(5340A) Gastrojejunal ulcer, Acute with haemorrhage 15
INPAT INPAT_ICD9(5323A) Duodenal ulcer, Acute without mention of haemorrhage or perforation 14
INPAT INPAT_ICD9(5323B) Duodenal ulcer, Acute without mention of haemorrhage or perforation 14
INPAT INPAT_ICD9(5311F) Gastric ulcer, Acute with perforation 13
INPAT INPAT_ICD9(5340B) Gastrojejunal ulcer, Acute with haemorrhage 13
INPAT INPAT_ICD9(5313A) Gastric ulcer, Acute without mention of haemorrhage or perforation 12
OUTPAT OUTPAT_ICD10(K275) Peptic ulcer, site unspecified, chronic or unspecified with perforation 12
INPAT INPAT_ICD8(53499) Gastrojejunal ulcer, Other and unspecified 11
INPAT INPAT_ICD9(5315B) Gastric ulcer, Chronic or unspecified with perforation 11
INPAT INPAT_ICD9(5325B) Duodenal ulcer, Chronic or unspecified with perforation 11
OUTPAT OUTPAT_ICD10(K277) Peptic ulcer, site unspecified, chronic without haemorrhage or perforation 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K261) Duodenal ulcer, acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 10
INPAT INPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 10
INPAT INPAT_ICD9(5311X) Gastric ulcer, Acute with perforation 10
INPAT INPAT_ICD9(5314C) Gastric ulcer, Chronic or unspecified with haemorrhage 10
INPAT INPAT_ICD9(5325A) Duodenal ulcer, Chronic or unspecified with perforation 10
DEATH DEATH_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 9
INPAT INPAT_ICD10(K25) Gastric ulcer 9
INPAT INPAT_ICD8(53390) Peptic ulcer, site unspecified, Perforatione non indicata, cum haemorrhagia 9
INPAT INPAT_ICD9(5310C) Gastric ulcer, Acute with haemorrhage 8
INPAT INPAT_ICD9(5324B) Duodenal ulcer, Chronic or unspecified with haemorrhage 8
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! 8
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! 8
DEATH DEATH_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 7
INPAT INPAT_ICD10(K26) Duodenal ulcer 7
INPAT INPAT_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 7
INPAT INPAT_ICD9(5320E) Duodenal ulcer, Acute with haemorrhage 7
OUTPAT OUTPAT_ICD10(K27) Peptic ulcer, site unspecified 7
OUTPAT OUTPAT_ICD10(K272) Peptic ulcer, site unspecified, acute with both haemorrhage and perforation 7
DEATH DEATH_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 6
DEATH DEATH_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 6
INPAT INPAT_ICD10(K285) Gastrojejunal ulcer, chronic or unspecified with perforation 6
INPAT INPAT_ICD9(5310E) Gastric ulcer, Acute with haemorrhage 6
INPAT INPAT_ICD9(5314F) Gastric ulcer, Chronic or unspecified with haemorrhage 6
INPAT INPAT_ICD9(5324X) Duodenal ulcer, Chronic or unspecified with haemorrhage 6
OUTPAT OUTPAT_ICD10(K285) Gastrojejunal ulcer, chronic or unspecified with perforation 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
DEATH DEATH_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 5
DEATH DEATH_ICD10(K266) Duodenal 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
OUTPAT OUTPAT_ICD10(K286) Gastrojejunal ulcer, chronic or unspecified with both haemorrhage and perforation 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5