Convert ICD-10 Code D23.21 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D23.21 Oth benign neoplasm skin/ right ear and external auric canal		216.2 Benign neo skin ear
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code D23.21 - other benign neoplasm of skin of right ear and external auricular canal based on the most recent General Equivalence Mappings (GEMS) information.