Convert ICD-10 Code H00.021 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H00.021 Hordeolum internum right upper eyelid		373.12 Hordeolum internum
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 H00.021 - hordeolum internum right upper eyelid based on the most recent General Equivalence Mappings (GEMS) information.