Convert ICD-10 Code H52.223 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H52.223 Regular astigmatism, bilateral		367.21 Regular astigmatism
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 H52.223 - regular astigmatism, bilateral based on the most recent General Equivalence Mappings (GEMS) information.