Convert ICD-10 Code H47.013 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H47.013 Ischemic optic neuropathy, bilateral		377.41 Ischemic optic neuropthy
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 H47.013 - ischemic optic neuropathy, bilateral based on the most recent General Equivalence Mappings (GEMS) information.