Convert ICD-10 Code J41.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J41.1 Mucopurulent chronic bronchitis		491.1 Mucopurul chr bronchitis

ICD-10 to ICD-9 crosswalk for code J41.1 - mucopurulent chronic bronchitis based on the most recent General Equivalence Mappings (GEMS) information.