Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 2372
OUTPAT OUTPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 1258
INPAT INPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 1083
OUTPAT OUTPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 1074
OUTPAT OUTPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 1023
OUTPAT OUTPAT_ICD10(K250) Gastric ulcer, Acute with haemorrhage 966
INPAT INPAT_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 769
INPAT INPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 764
OUTPAT OUTPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 713
INPAT INPAT_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 573
OUTPAT OUTPAT_ICD10(K260) Duodenal ulcer, acute with haemorrhage 555
OUTPAT OUTPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 484
INPAT INPAT_ICD10(K253) Gastric ulcer, Acute without haemorrhage or perforation 423
INPAT INPAT_ICD10(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 392
OUTPAT OUTPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 378
OUTPAT OUTPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 331
INPAT INPAT_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 316
INPAT INPAT_ICD10(K263) Duodenal ulcer, acute without haemorrhage or perforation 285
INPAT INPAT_ICD10(K257) Gastric ulcer, Chronic without haemorrhage or perforation 283
INPAT INPAT_ICD10(K251) Gastric ulcer, Acute with perforation 275
INPAT INPAT_ICD9(5322B) Duodenal ulcer, Acute with haemorrhage and perforation 242
INPAT INPAT_ICD9(5322A) Duodenal ulcer, Acute with haemorrhage and perforation 236
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! 223
OUTPAT OUTPAT_ICD10(K251) Gastric ulcer, Acute with perforation 216
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K25) Gastric ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 206
OUTPAT OUTPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 194
OUTPAT OUTPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 144
INPAT INPAT_ICD10(K255) Gastric ulcer, Chronic or unspecified with perforation 134
INPAT INPAT_ICD10(K261) Duodenal ulcer, acute with perforation 133
OUTPAT OUTPAT_ICD10(K261) Duodenal ulcer, acute with perforation 105
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! 104
INPAT INPAT_ICD10(K267) Duodenal ulcer, chronic without haemorrhage or perforation 101
OUTPAT OUTPAT_ICD10(K279) Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation 99
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
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! 87
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! 87
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K250) Gastric ulcer, Acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 86
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
INPAT INPAT_ICD9(5314B) Gastric ulcer, Chronic or unspecified with haemorrhage 77
OUTPAT OUTPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 77
INPAT INPAT_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 68
INPAT INPAT_ICD10(K289) Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 63
OUTPAT OUTPAT_ICD10(K25) Gastric ulcer 61
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! 59
OUTPAT OUTPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 58
INPAT INPAT_ICD9(5321C) Duodenal ulcer, Acute with perforation 56
DEATH DEATH_ICD10(K250) Gastric ulcer, Acute with haemorrhage 55
INPAT INPAT_ICD9(5322X) Duodenal ulcer, Acute with haemorrhage and perforation 54
OUTPAT OUTPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 53
INPAT INPAT_ICD9(5311A) Gastric ulcer, Acute with perforation 50
INPAT INPAT_ICD9(5322F) Duodenal ulcer, Acute with haemorrhage and perforation 49
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K26) Duodenal ulcer. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 48
DEATH DEATH_ICD10(K254) Gastric ulcer, Chronic or unspecified with haemorrhage 45
INPAT INPAT_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 45
OUTPAT OUTPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 45
INPAT INPAT_ICD9(5311B) Gastric ulcer, Acute with perforation 42
INPAT INPAT_ICD9(5314A) Gastric ulcer, Chronic or unspecified with haemorrhage 42
INPAT INPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 41
INPAT INPAT_ICD9(5322E) Duodenal ulcer, Acute with haemorrhage and perforation 40
DEATH DEATH_ICD10(K260) Duodenal ulcer, acute with haemorrhage 38
DEATH DEATH_ICD10(K264) Duodenal ulcer, chronic or unspecified with haemorrhage 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K260) Duodenal ulcer, acute with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 35
INPAT INPAT_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 34
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
INPAT INPAT_ICD9(5320X) Duodenal ulcer, Acute with haemorrhage 32
INPAT INPAT_ICD9(5321E) Duodenal ulcer, Acute with perforation 32
OUTPAT OUTPAT_ICD10(K280) Gastrojejunal ulcer, acute with haemorrhage 31
DEATH DEATH_ICD10(K251) Gastric ulcer, Acute with perforation 30
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! 29
INPAT INPAT_ICD9(5312B) Gastric ulcer, Acute with haemorrhage and perforation 28
INPAT INPAT_ICD9(5324A) Duodenal ulcer, Chronic or unspecified with haemorrhage 28
INPAT INPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 27
INPAT INPAT_ICD9(5310X) Gastric ulcer, Acute with haemorrhage 27
INPAT INPAT_ICD9(5320C) Duodenal ulcer, Acute with haemorrhage 26
OUTPAT OUTPAT_ICD10(K26) Duodenal ulcer 26
OUTPAT OUTPAT_ICD10(K262) Duodenal ulcer, acute with both haemorrhage and perforation 24
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! 24
DEATH DEATH_ICD10(K255) Gastric ulcer, Chronic or unspecified with 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
INPAT INPAT_ICD9(5321X) Duodenal ulcer, Acute with perforation 21
OUTPAT OUTPAT_ICD10(K287) Gastrojejunal ulcer, chronic without haemorrhage or perforation 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K251) Gastric ulcer, Acute with perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 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
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(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 20
INPAT INPAT_ICD9(5321F) Duodenal ulcer, Acute with perforation 19
OUTPAT OUTPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 19
INPAT INPAT_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and perforation 18
INPAT INPAT_ICD10(K271) Peptic ulcer, site unspecified, acute with perforation 18
OUTPAT OUTPAT_ICD10(K284) Gastrojejunal ulcer, chronic or unspecified with haemorrhage 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K27) Peptic ulcer, site unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
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! 18
DEATH DEATH_ICD10(K261) Duodenal ulcer, acute with perforation 17
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(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation 17
DEATH DEATH_ICD10(K259) Gastric ulcer, Unspecified as acute or chronic, without haemorrhage or perforation 16
INPAT INPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 16
INPAT INPAT_ICD9(5320F) Duodenal ulcer, Acute with haemorrhage 16
INPAT INPAT_ICD9(5322D) Duodenal ulcer, Acute with haemorrhage and perforation 16
OUTPAT OUTPAT_ICD10(K274) Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage 16
OUTPAT OUTPAT_ICD10(K281) Gastrojejunal ulcer, acute with perforation 16
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! 16
INPAT INPAT_ICD10(K266) Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation 15
INPAT INPAT_ICD9(5311C) Gastric ulcer, Acute with perforation 15
INPAT INPAT_ICD9(5340A) Gastrojejunal ulcer, Acute with haemorrhage 15
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! 15
DEATH DEATH_ICD10(K265) Duodenal ulcer, chronic or unspecified with perforation 14
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
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
INPAT INPAT_ICD8(53390) Peptic ulcer, site unspecified, Perforatione non indicata, cum haemorrhagia 9
OUTPAT OUTPAT_ICD10(K275) Peptic ulcer, site unspecified, chronic or unspecified with perforation 9
DEATH DEATH_ICD10(K252) Gastric ulcer, Acute with both haemorrhage and perforation 8
INPAT INPAT_ICD9(5310C) Gastric ulcer, Acute with haemorrhage 8
INPAT INPAT_ICD9(5324B) Duodenal ulcer, Chronic or unspecified with haemorrhage 8
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
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(K269) Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation 6
DEATH DEATH_ICD10(K270) Peptic ulcer, site unspecified, acute with haemorrhage 6
INPAT INPAT_ICD10(K25) Gastric ulcer 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
DEATH DEATH_ICD10(K256) Gastric ulcer, Chronic or unspecified with both haemorrhage and 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_ICD10(K285) Gastrojejunal ulcer, chronic or unspecified with perforation 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(K285) Gastrojejunal 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(K273) Peptic ulcer, site unspecified, acute without haemorrhage or perforation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5