Convert ICD-9 Code 173.21 to ICD-10

Source ICD-9 Code		Target ICD-10 Code
173.21 Basal cell ca skin ear		C44.211 Basal cell carcinoma skin/ unsp ear and external auric canal
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-9 to ICD-10 crosswalk for code 173.21 - basal cell carcinoma of skin of ear and external auditory canal based on the most recent General Equivalence Mappings (GEMS) information.