Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(K221) Ulcer of oesophagus 2427
INPAT INPAT_ICD10(K221) Ulcer of oesophagus 730
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K221) Ulcer of oesophagus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 225
INPAT INPAT_ICD9(5302A) Diseases of oesophagus, Ulcer of oesophagus 24
DEATH DEATH_ICD10(K221) Ulcer of oesophagus 23
INPAT INPAT_ICD9(5302B) Diseases of oesophagus, Ulcer of oesophagus 17