Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K318) Other specified diseases of stomach and duodenum 607
OUTPAT OUTPAT_ICD10(K317) Polyp of stomach and duodenum 307
INPAT INPAT_ICD8(53699) Disorders of function of stomach, Other 161
INPAT INPAT_ICD10(K318) Other specified diseases of stomach and duodenum 112
OUTPAT OUTPAT_ICD10(K319) Disease of stomach and duodenum, unspecified 97
OUTPAT OUTPAT_ICD10(K315) Obstruction of duodenum 87
OUTPAT OUTPAT_ICD10(K310) Acute dilatation of stomach 76
INPAT INPAT_ICD10(K315) Obstruction of duodenum 66
INPAT INPAT_ICD8(53690) Disorders of function of stomach, Hyperemesis NUD 66
INPAT INPAT_ICD10(K310) Acute dilatation of stomach 64
OUTPAT OUTPAT_ICD10(K311) Adult hypertrophic pyloric stenosis 57
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K317) Polyp of stomach and duodenum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 51
INPAT INPAT_ICD10(K319) Disease of stomach and duodenum, unspecified 44
INPAT INPAT_ICD10(K317) Polyp of stomach and duodenum 38
INPAT INPAT_ICD8(53603) Disorders of function of stomach, Hiperchlorhydria 35
INPAT INPAT_ICD8(53708) Other disease of stomach and duodenum, Alii definiti 33
INPAT INPAT_ICD10(K311) Adult hypertrophic pyloric stenosis 28
INPAT INPAT_ICD8(53698) Disorders of function of stomach, Alia definita 26
INPAT INPAT_ICD9(5378C) Other disorders of stomach and duodenum, Other specified disorders of stomach and duodenum 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K319) Disease of stomach and duodenum, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 24
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K318) Other specified diseases of stomach and duodenum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
INPAT INPAT_ICD8(53601) Disorders of function of stomach, Achylia. Achlorhydria 21
INPAT INPAT_ICD9(5368X) Disorders of function of stomach, Dyspepsia and other specified disorders of function of stomach 21
INPAT INPAT_ICD9(5369X) Unspecified functional disorder of stomach 21
INPAT INPAT_ICD10(K316) Fistula of stomach and duodenum 17
INPAT INPAT_ICD8(53602) Disorders of function of stomach, Hypochlorhydria 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K31) Other diseases of stomach and duodenum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
INPAT INPAT_ICD9(5378X) Other disorders of stomach and duodenum, Other specified disorders of stomach and duodenum 13
OUTPAT OUTPAT_ICD10(K314) Gastric diverticulum 13
OUTPAT OUTPAT_ICD10(K316) Fistula of stomach and duodenum 13
OUTPAT OUTPAT_ICD10(K313) Pylorospasm, not elsewhere classified 10
INPAT INPAT_ICD9(5378B) Other disorders of stomach and duodenum, Other specified disorders of stomach and duodenum 7
INPAT INPAT_ICD9(5379X) Unspecified disorder of stomach and duodenum 7
OUTPAT OUTPAT_ICD10(K312) Hourglass stricture and stenosis of stomach 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K311) Adult hypertrophic pyloric stenosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD8(53702) Other disease of stomach and duodenum, Stenosis hypertrophicans pylori 5
INPAT INPAT_ICD9(5361A) Acute dilatation of stomach 5
INPAT INPAT_ICD9(5373A) Other disorders of stomach and duodenum, Other obstruction of duodenum 5