Convert ICD-10 Code L27.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
L27.9 Dermatitis due to unspecified substance taken internally		693.9 Dermat d/t int agent NOS

ICD-10 to ICD-9 crosswalk for code L27.9 - dermatitis due to unspecified substance taken internally based on the most recent General Equivalence Mappings (GEMS) information.