Convert ICD-10 Code S20.211A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S20.211A Contusion of right front wall of thorax, initial encounter		922.1 Contusion of chest wall
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 S20.211A - contusion of right front wall of thorax, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.