Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K921) Melaena 6599
OUTPAT OUTPAT_ICD10(K900) Coeliac disease 4397
INPAT INPAT_ICD10(K921) Melaena 4275
OUTPAT OUTPAT_ICD10(K920) Haematemesis 3310
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K921) Melaena. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2814
OUTPAT OUTPAT_ICD10(K922) Gastrointestinal haemorrhage, unspecified 2668
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K900) Coeliac disease. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2149
INPAT INPAT_ICD10(K920) Haematemesis 2044
INPAT INPAT_ICD10(K922) Gastrointestinal haemorrhage, unspecified 1624
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K922) Gastrointestinal haemorrhage, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1222
INPAT INPAT_ICD10(K900) Coeliac disease 1173
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K920) Haematemesis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 493
OUTPAT OUTPAT_ICD10(K929) Disease of digestive system, unspecified 479
OUTPAT OUTPAT_ICD10(K903) Pancreatic steatorrhoea 472
OUTPAT OUTPAT_ICD10(K909) Intestinal malabsorption, unspecified 380
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K928) Other specified diseases of digestive system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 269
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K903) Pancreatic steatorrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 234
OUTPAT OUTPAT_ICD10(K914) Colostomy and enterostomy malfunction 220
OUTPAT OUTPAT_ICD10(K912) Postsurgical malabsorption, not elsewhere classified 185
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K929) Disease of digestive system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 181
OUTPAT OUTPAT_ICD10(K904) Malabsorption due to intolerance, not elsewhere classified 174
INPAT INPAT_ICD10(K914) Colostomy and enterostomy malfunction 165
DEATH DEATH_ICD10(K922) Gastrointestinal haemorrhage, unspecified 133
OUTPAT OUTPAT_ICD10(K911) Postgastric surgery syndromes 129
INPAT INPAT_ICD10(K929) Disease of digestive system, unspecified 121
OUTPAT OUTPAT_ICD10(K928) Other specified diseases of digestive system 121
INPAT INPAT_ICD10(K903) Pancreatic steatorrhoea 113
OUTPAT OUTPAT_ICD10(K918) Other postprocedural disorders of digestive system, not elsewhere classified 105
OUTPAT OUTPAT_ICD10(K908) Other intestinal malabsorption 98
INPAT INPAT_ICD10(K913) Postoperative intestinal obstruction 92
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K92) Other diseases of digestive system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 80
INPAT INPAT_ICD10(K912) Postsurgical malabsorption, not elsewhere classified 75
INPAT INPAT_ICD10(K909) Intestinal malabsorption, unspecified 72
OUTPAT OUTPAT_ICD10(K913) Postoperative intestinal obstruction 63
OUTPAT OUTPAT_ICD10(K910) Vomiting following gastrointestinal surgery 61
OUTPAT OUTPAT_ICD10(K919) Postprocedural disorder of digestive system, unspecified 59
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K909) Intestinal malabsorption, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 57
INPAT INPAT_ICD10(K918) Other postprocedural disorders of digestive system, not elsewhere classified 48
INPAT INPAT_ICD10(K928) Other specified diseases of digestive system 42
INPAT INPAT_ICD10(K911) Postgastric surgery syndromes 41
OUTPAT OUTPAT_ICD10(K90) Intestinal malabsorption 41
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K908) Other intestinal malabsorption. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K912) Postsurgical malabsorption, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K91) Postprocedural disorders of digestive system, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K90) Intestinal malabsorption. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K911) Postgastric surgery syndromes. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
DEATH DEATH_ICD10(K921) Melaena 32
INPAT INPAT_ICD10(K910) Vomiting following gastrointestinal surgery 31
DEATH DEATH_ICD10(K920) Haematemesis 26
OUTPAT OUTPAT_ICD10(K92) Other diseases of digestive system 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K914) Colostomy and enterostomy malfunction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
INPAT INPAT_ICD10(K919) Postprocedural disorder of digestive system, unspecified 24
INPAT INPAT_ICD10(K904) Malabsorption due to intolerance, not elsewhere classified 23
OUTPAT OUTPAT_ICD10(K915) Postcholecystectomy syndrome 22
INPAT INPAT_ICD10(K908) Other intestinal malabsorption 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K904) Malabsorption due to intolerance, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K96) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
OUTPAT OUTPAT_ICD10(K902) Blind loop syndrome, not elsewhere classified 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K915) Postcholecystectomy syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD10(K902) Blind loop syndrome, not elsewhere classified 12
INPAT INPAT_ICD10(K915) Postcholecystectomy syndrome 12
OUTPAT OUTPAT_ICD10(K901) Tropical sprue 11
OUTPAT OUTPAT_ICD10(K930) Tuberculous disorders of intestines, peritoneum and mesenteric glands 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K918) Other postprocedural disorders of digestive system, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K913) Postoperative intestinal obstruction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K919) Postprocedural disorder of digestive system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K938) Disorders of other specified digestive organs in diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K95) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
DEATH DEATH_ICD10(K900) Coeliac disease 8
INPAT INPAT_ICD10(K901) Tropical sprue 8
OUTPAT OUTPAT_ICD10(K91) Postprocedural disorders of digestive system, not elsewhere classified 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K910) Vomiting following gastrointestinal surgery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5