Convert ICD-10 Code S23.110A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S23.110A Subluxation of T1/T2 thoracic vertebra, initial encounter		839.21 Disloc thoracic vert-cl
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 S23.110A - subluxation of t1/t2 thoracic vertebra, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.