Convert ICD-10 Code H57.052 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H57.052 Tonic pupil, left eye		379.46 Tonic pupillary reaction
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 H57.052 - tonic pupil, left eye based on the most recent General Equivalence Mappings (GEMS) information.