Convert ICD-10 Code S83.509A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S83.509A Sprain of unsp cruciate ligament of unsp knee, init encntr		844.2 Sprain cruciate lig knee
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 S83.509A - sprain of unspecified cruciate ligament of unspecified knee, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.