Convert ICD-10 Code Y99.0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Y99.0 Civilian activity done for income or pay		E000.0 Civilian activity-income

ICD-10 to ICD-9 crosswalk for code Y99.0 - civilian activity done for income or pay based on the most recent General Equivalence Mappings (GEMS) information.