Convert ICD-10 Code H47.399 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H47.399 Other disorders of optic disc, unspecified eye		377.22 Crater-like hole op disc
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 H47.399 - other disorders of optic disc, unspecified eye based on the most recent General Equivalence Mappings (GEMS) information.