Convert ICD-10 Code J67.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J67.4 Maltworker's lung		495.4 Malt workers' lung

ICD-10 to ICD-9 crosswalk for code J67.4 - maltworker's lung based on the most recent General Equivalence Mappings (GEMS) information.