Convert ICD-10 Code M43.8X1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M43.8X1 Oth deforming dorsopathies, occipito-atlanto-axial region		737.8 Curvature of spine NEC
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.
M43.8X1 Oth deforming dorsopathies, occipito-atlanto-axial region		737.9 Curvature of spine NOS
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 M43.8X1 - other specified deforming dorsopathies, occipito-atlanto-axial region based on the most recent General Equivalence Mappings (GEMS) information.