Convert ICD-10 Code L57.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
L57.9 Skin changes due to chr expsr to nonionizing radiation, unsp		692.74 Oth chr drmtit solar rad
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 L57.9 - skin changes due to chronic exposure to nonionizing radiation, unspecified based on the most recent General Equivalence Mappings (GEMS) information.