Convert ICD-10 Code S66.212S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S66.212S Strain extensor musc/fasc/tend l thm at wrs/hnd lv, sequela		905.7 Late effec sprain/strain
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 S66.212S - strain of extensor muscle, fascia and tendon of left thumb at wrist and hand level, sequela based on the most recent General Equivalence Mappings (GEMS) information.