Convert ICD-10 Code K22.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K22.9 Disease of esophagus, unspecified		530.9 Esophageal disorder NOS

ICD-10 to ICD-9 crosswalk for code K22.9 - disease of esophagus, unspecified based on the most recent General Equivalence Mappings (GEMS) information.