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

Source ICD-10 Code Target ICD-9 Code
S66.212A
Strain of extensor musc/fasc/tend l thm at wrs/hnd lv, init
842.09
Sprain of wrist 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.
S66.212A
Strain of extensor musc/fasc/tend l thm at wrs/hnd lv, init
842.19
Sprain of hand 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 S66.212A - strain of extensor muscle, fascia and tendon of left thumb at wrist and hand level, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.