Convert ICD-10 Code C43.11 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C43.11 Malignant melanoma of right eyelid, including canthus		172.1 Malig melanoma eyelid
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 C43.11 - malignant melanoma of right eyelid, including canthus based on the most recent General Equivalence Mappings (GEMS) information.