Convert ICD-10 Code K91.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K91.1 Postgastric surgery syndromes		564.2 Postgastric surgery synd

ICD-10 to ICD-9 crosswalk for code K91.1 - postgastric surgery syndromes based on the most recent General Equivalence Mappings (GEMS) information.