W31.1⚠ Requires 7th Character

Contact with metalworking machines

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category W31

This code is not valid for billing without a 7th character. Append one of the following to W31.1:

Ainitial encounterW31.1XXADsubsequent encounterW31.1XXDSsequelaW31.1XXS

Sub-codes of W31.1(3)

W31.1 is a non-billable header. Select a sub-code to bill.

W31.1AContact with metalworking machines, initial encounter✓ BillableW31.1DContact with metalworking machines, subsequent encounter✓ BillableW31.1SContact with metalworking machines, sequela✓ Billable

Inclusion Terms

Code Hierarchy

┌20External causes of morbidity (V00-Y99)├W20-W49Exposure to inanimate mechanical forces (W20-W49)├W31Contact with other and unspecified machinery
└W31.1Contact with metalworking machines

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