Convert ICD-10 Code W21.210D to ICD-9

Source ICD-10 Code		Target ICD-9 Code
W21.210D Struck by ice hockey stick, subsequent encounter		E917.0 Sports acc w/o sub fall
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 W21.210D - struck by ice hockey stick, subsequent encounter based on the most recent General Equivalence Mappings (GEMS) information.