Convert ICD-10 Code J33.8 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J33.8 Other polyp of sinus		471.8 Nasal sinus polyp NEC

ICD-10 to ICD-9 crosswalk for code J33.8 - other polyp of sinus based on the most recent General Equivalence Mappings (GEMS) information.