W31.8Non-billable (header)
Contact with other specified machinery
Sub-codes of W31.8(4)
W31.8 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W20-W49Exposure to inanimate mechanical forces (W20-W49)├W31Contact with other and unspecified machinery
└W31.8Contact with other specified machinery
Not sure between two codes?
⇄ Compare W31.8 with another code →