Convert ICD-10 Code H18.813 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H18.813 Anesthesia and hypoesthesia of cornea, bilateral		371.81 Corneal anesthesia
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 H18.813 - anesthesia and hypoesthesia of cornea, bilateral based on the most recent General Equivalence Mappings (GEMS) information.