W56.22XA✓ Billable
Struck by orca, initial encounter
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W50-W64Exposure to animate mechanical forces (W50-W64)├W56Contact with nonvenomous marine animal
└W56.22XAStruck by orca, initial encounter
Not sure between two codes?
⇄ Compare W56.22XA with another code →