Convert ICD-10 Code H47.023 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H47.023 Hemorrhage in optic nerve sheath, bilateral		377.42 Optic nerve sheath hemor
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 H47.023 - hemorrhage in optic nerve sheath, bilateral based on the most recent General Equivalence Mappings (GEMS) information.