Convert ICD-10 Code W94.23XS to ICD-9

Source ICD-10 Code		Target ICD-9 Code
W94.23XS Expsr to chng in air pressr in arcrft during ascent, sequela		E929.5 Late eff environment acc
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 W94.23XS - exposure to sudden change in air pressure in aircraft during ascent, sequela based on the most recent General Equivalence Mappings (GEMS) information.