Convert ICD-10 Code S23.171D to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S23.171D Dislocation of T12/L1 thoracic vertebra, subs encntr		V58.89 Other specfied aftercare
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 S23.171D - dislocation of t12/l1 thoracic vertebra, subsequent encounter based on the most recent General Equivalence Mappings (GEMS) information.