Convert ICD-10 Code Q20.6 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Q20.6 Isomerism of atrial appendages		745.8 Septal closure anom 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.

ICD-10 to ICD-9 crosswalk for code Q20.6 - isomerism of atrial appendages based on the most recent General Equivalence Mappings (GEMS) information.