W42.9XXD✓ Billable
Exposure to other noise, subsequent encounter
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W20-W49Exposure to inanimate mechanical forces (W20-W49)├W42Exposure to noise
└W42.9XXDExposure to other noise, subsequent encounter
Not sure between two codes?
⇄ Compare W42.9XXD with another code →