Convert ICD-10 Code S63.637A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S63.637A Sprain of interphalangeal joint of left little finger, init		842.13 Sprain interphalangeal
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 S63.637A - sprain of interphalangeal joint of left little finger, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.