Category · FY2027
W31 Contact with other and unspecified machinery
- Header · not billable
- Codes take a 7th character
W31 is not billable. The category heads 27 billable codes in FY2027, grouped under 6 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.
Where it sits
- Chapter 20 External causes of morbidity (V00-Y99)
- W20-W49 Exposure to inanimate mechanical forces (W20-W49)
- W31 Contact with other and unspecified machinery
- Billable codes
- 27
- Subdivisions
- 6
- CC / MCC codes
- 0 / 0
- HCC V28 codes
- 0
- New FY2027
- 0
- Index entries
- 0
Codes in W31
- W31.0Contact with mining and earth-drilling machinery +7th: A D SNeeds 7th characterExempt
Inclusion terms 4
Inclusion terms
- Contact with bore or drill (land) (seabed)
- Contact with shaft hoist
- Contact with shaft lift
- Contact with undercutter
- W31.1Contact with metalworking machines +7th: A D SNeeds 7th characterExempt
Inclusion terms 9
Inclusion terms
- Contact with abrasive wheel
- Contact with forging machine
- Contact with lathe
- Contact with mechanical shears
- Contact with metal drilling machine
- Contact with milling machine
- Contact with power press
- Contact with rolling-mill
- Contact with metal sawing machine
- W31.2Contact with powered woodworking and forming machines +7th: A D SNeeds 7th characterExempt
Inclusion terms 8, Excludes1 1
Inclusion terms
- Contact with band saw
- Contact with bench saw
- Contact with circular saw
- Contact with molding machine
- Contact with overhead plane
- Contact with powered saw
- Contact with radial saw
- Contact with sander
Excludes1
- nonpowered woodworking tools (W27.0) W27.0
- W31.3Contact with prime movers +7th: A D SNeeds 7th characterExempt
Inclusion terms 4
Inclusion terms
- Contact with gas turbine
- Contact with internal combustion engine
- Contact with steam engine
- Contact with water driven turbine
- W31.8Contact with other specified machineryHeader
- W31.81Contact with recreational machinery +7th: A D SNeeds 7th characterExempt
Inclusion terms 1
Inclusion terms
- Contact with roller coaster
- W31.82Contact with other commercial machinery +7th: A D SNeeds 7th characterExempt
Inclusion terms 5, Excludes1 2
Inclusion terms
- Contact with commercial electric fan
- Contact with commercial kitchen appliances
- Contact with commercial powered dryer (clothes) (powered) (spin)
- Contact with commercial washing-machine
- Contact with commercial sewing machine
- W31.83
- W31.89Contact with other specified machinery +7th: A D SNeeds 7th characterExempt
- W31.9Contact with unspecified machinery +7th: A D SNeeds 7th characterExempt
Inclusion terms 1
Inclusion terms
- Contact with machinery NOS
Sources of each column. Rows marked +7th need a 7th character: pick one to build the full code; its code card has its own flags.
Instructions
At W31
Notes that also apply
Block W20-W49 instructions (Excludes1 4): printed on the block page.
Chapter 20 instructions (Notes 1): printed on the chapter 20 page.
7th characters
7th characters for W31 defined here
The appropriate 7th character is to be added to each code from category W31
| 7th | Meaning (NCHS) |
|---|---|
| A | initial encounter |
| D | subsequent encounter |
| S | sequela |
A code that takes a 7th character is invalid without it; the placeholder X fills a code shorter than 6 characters (Official Guidelines I.A.5). How 7th characters work.