Convert ICD-10 Code S52.253N to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S52.253N Displ commnt fx shaft of ulna, unsp arm, 7thN		733.82 Nonunion of fracture
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 S52.253N - displaced comminuted fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type iiia, iiib, or iiic with nonunion based on the most recent General Equivalence Mappings (GEMS) information.