Convert ICD-10 Code W21.9XXD to ICD-9

Source ICD-10 Code		Target ICD-9 Code
W21.9XXD Striking against or struck by unsp sports equipment, subs		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 W21.9XXD - striking against or struck by unspecified sports equipment, subsequent encounter based on the most recent General Equivalence Mappings (GEMS) information.