ICD-10 · PDGM grouping
W20-W49 — Exposure to inanimate mechanical forces
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
OASIS-E2 v1.00.0 · ingested 2026-04-26
Codes in range
510
No clinical group
510
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
None of the 510 codes in W20-W49 is assigned a PDGM clinical group. A 30-day period cannot be grouped from any of them, so none can hold the primary position on a home health claim.
Every code in W20-W49
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| W200XXA | Struck by falling object in cave-in, initial encounter | None | Cannot group |
| W200XXD | Struck by falling object in cave-in, subsequent encounter | None | Cannot group |
| W200XXS | Struck by falling object in cave-in, sequela | None | Cannot group |
| W201XXA | Struck by object due to collapse of building, init encntr | None | Cannot group |
| W201XXD | Struck by object due to collapse of building, subs encntr | None | Cannot group |
| W201XXS | Struck by object due to collapse of building, sequela | None | Cannot group |
| W208XXA | Oth cause of strike by thrown, projected or fall obj, init | None | Cannot group |
| W208XXD | Oth cause of strike by thrown, projected or fall obj, subs | None | Cannot group |
| W208XXS | Oth cause of strike by thrown, projected or fall obj, sqla | None | Cannot group |
| W2100XA | Struck by hit or thrown ball, unspecified type, init encntr | None | Cannot group |
| W2100XD | Struck by hit or thrown ball, unspecified type, subs encntr | None | Cannot group |
| W2100XS | Struck by hit or thrown ball, unspecified type, sequela | None | Cannot group |
| W2101XA | Struck by football, initial encounter | None | Cannot group |
| W2101XD | Struck by football, subsequent encounter | None | Cannot group |
| W2101XS | Struck by football, sequela | None | Cannot group |
| W2102XA | Struck by soccer ball, initial encounter | None | Cannot group |
| W2102XD | Struck by soccer ball, subsequent encounter | None | Cannot group |
| W2102XS | Struck by soccer ball, sequela | None | Cannot group |
| W2103XA | Struck by baseball, initial encounter | None | Cannot group |
| W2103XD | Struck by baseball, subsequent encounter | None | Cannot group |
| W2103XS | Struck by baseball, sequela | None | Cannot group |
| W2104XA | Struck by golf ball, initial encounter | None | Cannot group |
| W2104XD | Struck by golf ball, subsequent encounter | None | Cannot group |
| W2104XS | Struck by golf ball, sequela | None | Cannot group |
| W2105XA | Struck by basketball, initial encounter | None | Cannot group |
| W2105XD | Struck by basketball, subsequent encounter | None | Cannot group |
| W2105XS | Struck by basketball, sequela | None | Cannot group |
| W2106XA | Struck by volleyball, initial encounter | None | Cannot group |
| W2106XD | Struck by volleyball, subsequent encounter | None | Cannot group |
| W2106XS | Struck by volleyball, sequela | None | Cannot group |
| W2107XA | Struck by softball, initial encounter | None | Cannot group |
| W2107XD | Struck by softball, subsequent encounter | None | Cannot group |
| W2107XS | Struck by softball, sequela | None | Cannot group |
| W2109XA | Struck by other hit or thrown ball, initial encounter | None | Cannot group |
| W2109XD | Struck by other hit or thrown ball, subsequent encounter | None | Cannot group |
| W2109XS | Struck by other hit or thrown ball, sequela | None | Cannot group |
| W2111XA | Struck by baseball bat, initial encounter | None | Cannot group |
| W2111XD | Struck by baseball bat, subsequent encounter | None | Cannot group |
| W2111XS | Struck by baseball bat, sequela | None | Cannot group |
| W2112XA | Struck by tennis racquet, initial encounter | None | Cannot group |
| W2112XD | Struck by tennis racquet, subsequent encounter | None | Cannot group |
| W2112XS | Struck by tennis racquet, sequela | None | Cannot group |
| W2113XA | Struck by golf club, initial encounter | None | Cannot group |
| W2113XD | Struck by golf club, subsequent encounter | None | Cannot group |
| W2113XS | Struck by golf club, sequela | None | Cannot group |
| W2119XA | Struck by other bat, racquet or club, initial encounter | None | Cannot group |
| W2119XD | Struck by other bat, racquet or club, subsequent encounter | None | Cannot group |
| W2119XS | Struck by other bat, racquet or club, sequela | None | Cannot group |
| W21210A | Struck by ice hockey stick, initial encounter | None | Cannot group |
| W21210D | Struck by ice hockey stick, subsequent encounter | None | Cannot group |
| W21210S | Struck by ice hockey stick, sequela | None | Cannot group |
| W21211A | Struck by field hockey stick, initial encounter | None | Cannot group |
| W21211D | Struck by field hockey stick, subsequent encounter | None | Cannot group |
| W21211S | Struck by field hockey stick, sequela | None | Cannot group |
| W21220A | Struck by ice hockey puck, initial encounter | None | Cannot group |
| W21220D | Struck by ice hockey puck, subsequent encounter | None | Cannot group |
| W21220S | Struck by ice hockey puck, sequela | None | Cannot group |
| W21221A | Struck by field hockey puck, initial encounter | None | Cannot group |
| W21221D | Struck by field hockey puck, subsequent encounter | None | Cannot group |
| W21221S | Struck by field hockey puck, sequela | None | Cannot group |
| W2131XA | Struck by shoe cleats, initial encounter | None | Cannot group |
| W2131XD | Struck by shoe cleats, subsequent encounter | None | Cannot group |
| W2131XS | Struck by shoe cleats, sequela | None | Cannot group |
| W2132XA | Struck by skate blades, initial encounter | None | Cannot group |
| W2132XD | Struck by skate blades, subsequent encounter | None | Cannot group |
| W2132XS | Struck by skate blades, sequela | None | Cannot group |
| W2139XA | Struck by other sports foot wear, initial encounter | None | Cannot group |
| W2139XD | Struck by other sports foot wear, subsequent encounter | None | Cannot group |
| W2139XS | Struck by other sports foot wear, sequela | None | Cannot group |
| W214XXA | Striking against diving board, initial encounter | None | Cannot group |
| W214XXD | Striking against diving board, subsequent encounter | None | Cannot group |
| W214XXS | Striking against diving board, sequela | None | Cannot group |
| W2181XA | Striking against or struck by football helmet, init encntr | None | Cannot group |
| W2181XD | Striking against or struck by football helmet, subs encntr | None | Cannot group |
| W2181XS | Striking against or struck by football helmet, sequela | None | Cannot group |
| W2189XA | Striking against or struck by oth sports equipment, init | None | Cannot group |
| W2189XD | Striking against or struck by oth sports equipment, subs | None | Cannot group |
| W2189XS | Striking against or struck by oth sports equipment, sequela | None | Cannot group |
| W219XXA | Striking against or struck by unsp sports equipment, init | None | Cannot group |
| W219XXD | Striking against or struck by unsp sports equipment, subs | None | Cannot group |
| W219XXS | Striking against or struck by unsp sports equipment, sequela | None | Cannot group |
| W2201XA | Walked into wall, initial encounter | None | Cannot group |
| W2201XD | Walked into wall, subsequent encounter | None | Cannot group |
| W2201XS | Walked into wall, sequela | None | Cannot group |
| W2202XA | Walked into lamppost, initial encounter | None | Cannot group |
| W2202XD | Walked into lamppost, subsequent encounter | None | Cannot group |
| W2202XS | Walked into lamppost, sequela | None | Cannot group |
| W2203XA | Walked into furniture, initial encounter | None | Cannot group |
| W2203XD | Walked into furniture, subsequent encounter | None | Cannot group |
| W2203XS | Walked into furniture, sequela | None | Cannot group |
| W22041A | Striking against wall of swimming pool causing drown, init | None | Cannot group |
| W22041D | Striking against wall of swimming pool causing drown, subs | None | Cannot group |
| W22041S | Strike wall of swimming pool causing drown, sequela | None | Cannot group |
| W22042A | Strike wall of swimming pool causing oth injury, init | None | Cannot group |
| W22042D | Strike wall of swimming pool causing oth injury, subs | None | Cannot group |
| W22042S | Strike wall of swimming pool causing oth injury, sequela | None | Cannot group |
| W2209XA | Striking against other stationary object, initial encounter | None | Cannot group |
| W2209XD | Striking against other stationary object, subs encntr | None | Cannot group |
| W2209XS | Striking against other stationary object, sequela | None | Cannot group |
| W2210XA | Striking against or struck by unsp automobile airbag, init | None | Cannot group |
| W2210XD | Striking against or struck by unsp automobile airbag, subs | None | Cannot group |
| W2210XS | Strike/struck by unsp automobile airbag, sequela | None | Cannot group |
| W2211XA | Strike/struck by driver side automobile airbag, init | None | Cannot group |
| W2211XD | Strike/struck by driver side automobile airbag, subs | None | Cannot group |
| W2211XS | Strike/struck by driver side automobile airbag, sequela | None | Cannot group |
| W2212XA | Strike/struck by front passenger side auto airbag, init | None | Cannot group |
| W2212XD | Strike/struck by front passenger side auto airbag, subs | None | Cannot group |
| W2212XS | Strike/struck by front passenger side auto airbag, sequela | None | Cannot group |
| W2219XA | Striking against or struck by oth automobile airbag, init | None | Cannot group |
| W2219XD | Striking against or struck by oth automobile airbag, subs | None | Cannot group |
| W2219XS | Striking against or struck by oth automobile airbag, sequela | None | Cannot group |
| W228XXA | Striking against or struck by other objects, init encntr | None | Cannot group |
| W228XXD | Striking against or struck by other objects, subs encntr | None | Cannot group |
| W228XXS | Striking against or struck by other objects, sequela | None | Cannot group |
| W230XXA | Caught, crush, jammed, or pinched betw moving objects, init | None | Cannot group |
| W230XXD | Caught, crush, jammed, or pinched betw moving objects, subs | None | Cannot group |
| W230XXS | Caught, crush, jammed, or pinched betw moving obj, sequela | None | Cannot group |
| W231XXA | Caught, crush, jammed, or pinched betw stationry obj, init | None | Cannot group |
| W231XXD | Caught, crush, jammed, or pinched betw stationry obj, subs | None | Cannot group |
| W231XXS | Caught, crush, jammed, or pinched betw stationry obj, sqla | None | Cannot group |
| W232XXA | Caught,crush,jam or pinch betw a moving & statnry obj,init | None | Cannot group |
| W232XXD | Caught,crush,jam or pinch betw a moving & statnry obj,subs | None | Cannot group |
| W232XXS | Caught,crush,jam or pinch betw a moving & statnry obj,sqla | None | Cannot group |
| W240XXA | Contact w lifting devices, not elsewhere classified, init | None | Cannot group |
| W240XXD | Contact w lifting devices, not elsewhere classified, subs | None | Cannot group |
| W240XXS | Contact w lifting devices, not elsewhere classified, sequela | None | Cannot group |
| W241XXA | Contact w transmission devices, NEC, init | None | Cannot group |
| W241XXD | Contact w transmission devices, NEC, subs | None | Cannot group |
| W241XXS | Contact w transmission devices, NEC, sequela | None | Cannot group |
| W25XXXA | Contact with sharp glass, initial encounter | None | Cannot group |
| W25XXXD | Contact with sharp glass, subsequent encounter | None | Cannot group |
| W25XXXS | Contact with sharp glass, sequela | None | Cannot group |
| W260XXA | Contact with knife, initial encounter | None | Cannot group |
| W260XXD | Contact with knife, subsequent encounter | None | Cannot group |
| W260XXS | Contact with knife, sequela | None | Cannot group |
| W261XXA | Contact with sword or dagger, initial encounter | None | Cannot group |
| W261XXD | Contact with sword or dagger, subsequent encounter | None | Cannot group |
| W261XXS | Contact with sword or dagger, sequela | None | Cannot group |
| W262XXA | Contact with edge of stiff paper, initial encounter | None | Cannot group |
| W262XXD | Contact with edge of stiff paper, subsequent encounter | None | Cannot group |
| W262XXS | Contact with edge of stiff paper, sequela | None | Cannot group |
| W268XXA | Contact with other sharp object(s), NEC, initial encounter | None | Cannot group |
| W268XXD | Contact with other sharp object(s), NEC, subs | None | Cannot group |
| W268XXS | Contact with other sharp object(s), NEC, sequela | None | Cannot group |
| W269XXA | Contact with unspecified sharp object(s), initial encounter | None | Cannot group |
| W269XXD | Contact with unspecified sharp object(s), subs | None | Cannot group |
| W269XXS | Contact with unspecified sharp object(s), sequela | None | Cannot group |
| W270XXA | Contact with workbench tool, initial encounter | None | Cannot group |
| W270XXD | Contact with workbench tool, subsequent encounter | None | Cannot group |
| W270XXS | Contact with workbench tool, sequela | None | Cannot group |
| W271XXA | Contact with garden tool, initial encounter | None | Cannot group |
| W271XXD | Contact with garden tool, subsequent encounter | None | Cannot group |
| W271XXS | Contact with garden tool, sequela | None | Cannot group |
| W272XXA | Contact with scissors, initial encounter | None | Cannot group |
| W272XXD | Contact with scissors, subsequent encounter | None | Cannot group |
| W272XXS | Contact with scissors, sequela | None | Cannot group |
| W273XXA | Contact with needle (sewing), initial encounter | None | Cannot group |
| W273XXD | Contact with needle (sewing), subsequent encounter | None | Cannot group |
| W273XXS | Contact with needle (sewing), sequela | None | Cannot group |
| W274XXA | Contact with kitchen utensil, initial encounter | None | Cannot group |
| W274XXD | Contact with kitchen utensil, subsequent encounter | None | Cannot group |
| W274XXS | Contact with kitchen utensil, sequela | None | Cannot group |
| W275XXA | Contact with paper-cutter, initial encounter | None | Cannot group |
| W275XXD | Contact with paper-cutter, subsequent encounter | None | Cannot group |
| W275XXS | Contact with paper-cutter, sequela | None | Cannot group |
| W278XXA | Contact with other nonpowered hand tool, initial encounter | None | Cannot group |
| W278XXD | Contact with other nonpowered hand tool, subs encntr | None | Cannot group |
| W278XXS | Contact with other nonpowered hand tool, sequela | None | Cannot group |
| W28XXXA | Contact with powered lawn mower, initial encounter | None | Cannot group |
| W28XXXD | Contact with powered lawn mower, subsequent encounter | None | Cannot group |
| W28XXXS | Contact with powered lawn mower, sequela | None | Cannot group |
| W290XXA | Contact with powered kitchen appliance, initial encounter | None | Cannot group |
| W290XXD | Contact with powered kitchen appliance, subsequent encounter | None | Cannot group |
| W290XXS | Contact with powered kitchen appliance, sequela | None | Cannot group |
| W291XXA | Contact with electric knife, initial encounter | None | Cannot group |
| W291XXD | Contact with electric knife, subsequent encounter | None | Cannot group |
| W291XXS | Contact with electric knife, sequela | None | Cannot group |
| W292XXA | Contact with other powered household machinery, init encntr | None | Cannot group |
| W292XXD | Contact with other powered household machinery, subs encntr | None | Cannot group |
| W292XXS | Contact with other powered household machinery, sequela | None | Cannot group |
| W293XXA | Cntct w powered garden and outdoor hand tools and mach, init | None | Cannot group |
| W293XXD | Cntct w powered garden and outdoor hand tools and mach, subs | None | Cannot group |
| W293XXS | Cntct w power garden and outdoor hand tools and mach, sqla | None | Cannot group |
| W294XXA | Contact with nail gun, initial encounter | None | Cannot group |
| W294XXD | Contact with nail gun, subsequent encounter | None | Cannot group |
| W294XXS | Contact with nail gun, sequela | None | Cannot group |
| W298XXA | Cntct with other powered hand tools and household mach, init | None | Cannot group |
| W298XXD | Cntct with other powered hand tools and household mach, subs | None | Cannot group |
| W298XXS | Cntct with other power hand tools and household mach, sqla | None | Cannot group |
| W300XXA | Contact with combine harvester, initial encounter | None | Cannot group |
| W300XXD | Contact with combine harvester, subsequent encounter | None | Cannot group |
| W300XXS | Contact with combine harvester, sequela | None | Cannot group |
| W301XXA | Contact with power take-off devices (PTO), initial encounter | None | Cannot group |
| W301XXD | Contact with power take-off devices (PTO), subs encntr | None | Cannot group |
| W301XXS | Contact with power take-off devices (PTO), sequela | None | Cannot group |
| W302XXA | Contact with hay derrick, initial encounter | None | Cannot group |
| W302XXD | Contact with hay derrick, subsequent encounter | None | Cannot group |
| W302XXS | Contact with hay derrick, sequela | None | Cannot group |
| W303XXA | Contact with grain storage elevator, initial encounter | None | Cannot group |
| W303XXD | Contact with grain storage elevator, subsequent encounter | None | Cannot group |
| W303XXS | Contact with grain storage elevator, sequela | None | Cannot group |
| W3081XA | Contact w agri transport vehicle in stationary use, init | None | Cannot group |
| W3081XD | Contact w agri transport vehicle in stationary use, subs | None | Cannot group |
| W3081XS | Contact w agri transport vehicle in stationary use, sequela | None | Cannot group |
| W3089XA | Contact with oth agricultural machinery, init encntr | None | Cannot group |
| W3089XD | Contact with oth agricultural machinery, subs encntr | None | Cannot group |
| W3089XS | Contact with other specified agricultural machinery, sequela | None | Cannot group |
| W309XXA | Contact with unspecified agricultural machinery, init encntr | None | Cannot group |
| W309XXD | Contact with unspecified agricultural machinery, subs encntr | None | Cannot group |
| W309XXS | Contact with unspecified agricultural machinery, sequela | None | Cannot group |
| W310XXA | Contact w mining and earth-drilling machinery, init encntr | None | Cannot group |
| W310XXD | Contact w mining and earth-drilling machinery, subs encntr | None | Cannot group |
| W310XXS | Contact with mining and earth-drilling machinery, sequela | None | Cannot group |
| W311XXA | Contact with metalworking machines, initial encounter | None | Cannot group |
| W311XXD | Contact with metalworking machines, subsequent encounter | None | Cannot group |
| W311XXS | Contact with metalworking machines, sequela | None | Cannot group |
| W312XXA | Contact w powered woodworking and forming machines, init | None | Cannot group |
| W312XXD | Contact w powered woodworking and forming machines, subs | None | Cannot group |
| W312XXS | Contact w powered woodworking and forming machines, sequela | None | Cannot group |
| W313XXA | Contact with prime movers, initial encounter | None | Cannot group |
| W313XXD | Contact with prime movers, subsequent encounter | None | Cannot group |
| W313XXS | Contact with prime movers, sequela | None | Cannot group |
| W3181XA | Contact with recreational machinery, initial encounter | None | Cannot group |
| W3181XD | Contact with recreational machinery, subsequent encounter | None | Cannot group |
| W3181XS | Contact with recreational machinery, sequela | None | Cannot group |
| W3182XA | Contact with other commercial machinery, initial encounter | None | Cannot group |
| W3182XD | Contact with other commercial machinery, subs encntr | None | Cannot group |
| W3182XS | Contact with other commercial machinery, sequela | None | Cannot group |
| W3183XA | Contact w special construct vehicle in stationary use, init | None | Cannot group |
| W3183XD | Contact w special construct vehicle in stationary use, subs | None | Cannot group |
| W3183XS | Cntct w special construct vehicle in stationry use, sequela | None | Cannot group |
| W3189XA | Contact with other specified machinery, initial encounter | None | Cannot group |
| W3189XD | Contact with other specified machinery, subsequent encounter | None | Cannot group |
| W3189XS | Contact with other specified machinery, sequela | None | Cannot group |
| W319XXA | Contact with unspecified machinery, initial encounter | None | Cannot group |
| W319XXD | Contact with unspecified machinery, subsequent encounter | None | Cannot group |
| W319XXS | Contact with unspecified machinery, sequela | None | Cannot group |
| W320XXA | Accidental handgun discharge, initial encounter | None | Cannot group |
| W320XXD | Accidental handgun discharge, subsequent encounter | None | Cannot group |
| W320XXS | Accidental handgun discharge, sequela | None | Cannot group |
| W321XXA | Accidental handgun malfunction, initial encounter | None | Cannot group |
| W321XXD | Accidental handgun malfunction, subsequent encounter | None | Cannot group |
| W321XXS | Accidental handgun malfunction, sequela | None | Cannot group |
| W3300XA | Accidental discharge of unsp larger firearm, init encntr | None | Cannot group |
| W3300XD | Accidental discharge of unsp larger firearm, subs encntr | None | Cannot group |
| W3300XS | Accidental discharge of unspecified larger firearm, sequela | None | Cannot group |
| W3301XA | Accidental discharge of shotgun, initial encounter | None | Cannot group |
| W3301XD | Accidental discharge of shotgun, subsequent encounter | None | Cannot group |
| W3301XS | Accidental discharge of shotgun, sequela | None | Cannot group |
| W3302XA | Accidental discharge of hunting rifle, initial encounter | None | Cannot group |
| W3302XD | Accidental discharge of hunting rifle, subsequent encounter | None | Cannot group |
| W3302XS | Accidental discharge of hunting rifle, sequela | None | Cannot group |
| W3303XA | Accidental discharge of machine gun, initial encounter | None | Cannot group |
| W3303XD | Accidental discharge of machine gun, subsequent encounter | None | Cannot group |
| W3303XS | Accidental discharge of machine gun, sequela | None | Cannot group |
| W3309XA | Accidental discharge of other larger firearm, init encntr | None | Cannot group |
| W3309XD | Accidental discharge of other larger firearm, subs encntr | None | Cannot group |
| W3309XS | Accidental discharge of other larger firearm, sequela | None | Cannot group |
| W3310XA | Accidental malfunction of unsp larger firearm, init encntr | None | Cannot group |
| W3310XD | Accidental malfunction of unsp larger firearm, subs encntr | None | Cannot group |
| W3310XS | Accidental malfunction of unsp larger firearm, sequela | None | Cannot group |
| W3311XA | Accidental malfunction of shotgun, initial encounter | None | Cannot group |
| W3311XD | Accidental malfunction of shotgun, subsequent encounter | None | Cannot group |
| W3311XS | Accidental malfunction of shotgun, sequela | None | Cannot group |
| W3312XA | Accidental malfunction of hunting rifle, initial encounter | None | Cannot group |
| W3312XD | Accidental malfunction of hunting rifle, subs encntr | None | Cannot group |
| W3312XS | Accidental malfunction of hunting rifle, sequela | None | Cannot group |
| W3313XA | Accidental malfunction of machine gun, initial encounter | None | Cannot group |
| W3313XD | Accidental malfunction of machine gun, subsequent encounter | None | Cannot group |
| W3313XS | Accidental malfunction of machine gun, sequela | None | Cannot group |
| W3319XA | Accidental malfunction of other larger firearm, init encntr | None | Cannot group |
| W3319XD | Accidental malfunction of other larger firearm, subs encntr | None | Cannot group |
| W3319XS | Accidental malfunction of other larger firearm, sequela | None | Cannot group |
| W3400XA | Accidental discharge from unsp firearms or gun, init encntr | None | Cannot group |
| W3400XD | Accidental discharge from unsp firearms or gun, subs encntr | None | Cannot group |
| W3400XS | Accidental discharge from unsp firearms or gun, sequela | None | Cannot group |
| W34010A | Accidental discharge of airgun, initial encounter | None | Cannot group |
| W34010D | Accidental discharge of airgun, subsequent encounter | None | Cannot group |
| W34010S | Accidental discharge of airgun, sequela | None | Cannot group |
| W34011A | Accidental discharge of paintball gun, initial encounter | None | Cannot group |
| W34011D | Accidental discharge of paintball gun, subsequent encounter | None | Cannot group |
| W34011S | Accidental discharge of paintball gun, sequela | None | Cannot group |
| W34018A | Accidental discharge of gas, air or sprng-op gun, init | None | Cannot group |
| W34018D | Accidental discharge of gas, air or sprng-op gun, subs | None | Cannot group |
| W34018S | Accidental discharge of gas, air or sprng-op gun, sequela | None | Cannot group |
| W3409XA | Accidental discharge from oth firearms, init encntr | None | Cannot group |
| W3409XD | Accidental discharge from oth firearms, subs encntr | None | Cannot group |
| W3409XS | Accidental discharge from other specified firearms, sequela | None | Cannot group |
| W3410XA | Accidental malfunction from unsp firearms or gun, init | None | Cannot group |
| W3410XD | Accidental malfunction from unsp firearms or gun, subs | None | Cannot group |
| W3410XS | Accidental malfunction from unsp firearms or gun, sequela | None | Cannot group |
| W34110A | Accidental malfunction of airgun, initial encounter | None | Cannot group |
| W34110D | Accidental malfunction of airgun, subsequent encounter | None | Cannot group |
| W34110S | Accidental malfunction of airgun, sequela | None | Cannot group |
| W34111A | Accidental malfunction of paintball gun, initial encounter | None | Cannot group |
| W34111D | Accidental malfunction of paintball gun, subs encntr | None | Cannot group |
| W34111S | Accidental malfunction of paintball gun, sequela | None | Cannot group |
| W34118A | Accidental malfunction of gas, air or sprng-op gun, init | None | Cannot group |
| W34118D | Accidental malfunction of gas, air or sprng-op gun, subs | None | Cannot group |
| W34118S | Accidental malfunction of gas, air or sprng-op gun, sequela | None | Cannot group |
| W3419XA | Accidental malfunction from oth firearms, init encntr | None | Cannot group |
| W3419XD | Accidental malfunction from oth firearms, subs encntr | None | Cannot group |
| W3419XS | Accidental malfunction from oth firearms, sequela | None | Cannot group |
| W35XXXA | Explosion and rupture of boiler, initial encounter | None | Cannot group |
| W35XXXD | Explosion and rupture of boiler, subsequent encounter | None | Cannot group |
| W35XXXS | Explosion and rupture of boiler, sequela | None | Cannot group |
| W361XXA | Explosion and rupture of aerosol can, initial encounter | None | Cannot group |
| W361XXD | Explosion and rupture of aerosol can, subsequent encounter | None | Cannot group |
| W361XXS | Explosion and rupture of aerosol can, sequela | None | Cannot group |
| W362XXA | Explosion and rupture of air tank, initial encounter | None | Cannot group |
| W362XXD | Explosion and rupture of air tank, subsequent encounter | None | Cannot group |
| W362XXS | Explosion and rupture of air tank, sequela | None | Cannot group |
| W363XXA | Explosion and rupture of pressurized-gas tank, init encntr | None | Cannot group |
| W363XXD | Explosion and rupture of pressurized-gas tank, subs encntr | None | Cannot group |
| W363XXS | Explosion and rupture of pressurized-gas tank, sequela | None | Cannot group |
| W368XXA | Explosion and rupture of other gas cylinder, init encntr | None | Cannot group |
| W368XXD | Explosion and rupture of other gas cylinder, subs encntr | None | Cannot group |
| W368XXS | Explosion and rupture of other gas cylinder, sequela | None | Cannot group |
| W369XXA | Explosion and rupture of unsp gas cylinder, init encntr | None | Cannot group |
| W369XXD | Explosion and rupture of unsp gas cylinder, subs encntr | None | Cannot group |
| W369XXS | Explosion and rupture of unspecified gas cylinder, sequela | None | Cannot group |
| W370XXA | Explosion of bicycle tire, initial encounter | None | Cannot group |
| W370XXD | Explosion of bicycle tire, subsequent encounter | None | Cannot group |
| W370XXS | Explosion of bicycle tire, sequela | None | Cannot group |
| W378XXA | Explosn and rupture of pressurized tire, pipe or hose, init | None | Cannot group |
| W378XXD | Explosn and rupture of pressurized tire, pipe or hose, subs | None | Cannot group |
| W378XXS | Explosn and rupt of pressurized tire, pipe or hose, sequela | None | Cannot group |
| W38XXXA | Explosion and rupture of oth pressurized devices, init | None | Cannot group |
| W38XXXD | Explosion and rupture of oth pressurized devices, subs | None | Cannot group |
| W38XXXS | Explosion and rupture of oth pressurized devices, sequela | None | Cannot group |
| W39XXXA | Discharge of firework, initial encounter | None | Cannot group |
| W39XXXD | Discharge of firework, subsequent encounter | None | Cannot group |
| W39XXXS | Discharge of firework, sequela | None | Cannot group |
| W400XXA | Explosion of blasting material, initial encounter | None | Cannot group |
| W400XXD | Explosion of blasting material, subsequent encounter | None | Cannot group |
| W400XXS | Explosion of blasting material, sequela | None | Cannot group |
| W401XXA | Explosion of explosive gases, initial encounter | None | Cannot group |
| W401XXD | Explosion of explosive gases, subsequent encounter | None | Cannot group |
| W401XXS | Explosion of explosive gases, sequela | None | Cannot group |
| W408XXA | Explosion of oth explosive materials, init encntr | None | Cannot group |
| W408XXD | Explosion of oth explosive materials, subs encntr | None | Cannot group |
| W408XXS | Explosion of other specified explosive materials, sequela | None | Cannot group |
| W409XXA | Explosion of unspecified explosive materials, init encntr | None | Cannot group |
| W409XXD | Explosion of unspecified explosive materials, subs encntr | None | Cannot group |
| W409XXS | Explosion of unspecified explosive materials, sequela | None | Cannot group |
| W420XXA | Exposure to supersonic waves, initial encounter | None | Cannot group |
| W420XXD | Exposure to supersonic waves, subsequent encounter | None | Cannot group |
| W420XXS | Exposure to supersonic waves, sequela | None | Cannot group |
| W429XXA | Exposure to other noise, initial encounter | None | Cannot group |
| W429XXD | Exposure to other noise, subsequent encounter | None | Cannot group |
| W429XXS | Exposure to other noise, sequela | None | Cannot group |
| W448XXA | Other foreign body entering via natural orifice, init | None | Cannot group |
| W448XXD | Other foreign body entering via natural orifice, subs | None | Cannot group |
| W448XXS | Other foreign body entering via natural orifice, sequela | None | Cannot group |
| W449XXA | Unspecified foreign body entering via natural orifice, init | None | Cannot group |
| W449XXD | Unspecified foreign body entering via natural orifice, subs | None | Cannot group |
| W449XXS | Unspecified fb entering via natural orifice, sequela | None | Cannot group |
| W44A0XA | Battery unspecified, entering via natural orifice, init | None | Cannot group |
| W44A0XD | Battery unspecified, entering via natural orifice, subs | None | Cannot group |
| W44A0XS | Battery unspecified, entering via natural orifice, sequela | None | Cannot group |
| W44A1XA | Button battery entering via natural orifice, init | None | Cannot group |
| W44A1XD | Button battery entering via natural orifice, subs | None | Cannot group |
| W44A1XS | Button battery entering via natural orifice, sequela | None | Cannot group |
| W44A9XA | Other batteries entering via natural orifice, init | None | Cannot group |
| W44A9XD | Other batteries entering via natural orifice, subs | None | Cannot group |
| W44A9XS | Other batteries entering via natural orifice, sequela | None | Cannot group |
| W44B0XA | Plastic object unsp, entering via natural orifice, init | None | Cannot group |
| W44B0XD | Plastic object unsp, entering via natural orifice, subs | None | Cannot group |
| W44B0XS | Plastic object unsp, entering via natural orifice, sequela | None | Cannot group |
| W44B1XA | Plastic bead entering via natural orifice, initial encounter | None | Cannot group |
| W44B1XD | Plastic bead entering via natural orifice, subs | None | Cannot group |
| W44B1XS | Plastic bead entering via natural orifice, sequela | None | Cannot group |
| W44B2XA | Plastic coin entering via natural orifice, initial encounter | None | Cannot group |
| W44B2XD | Plastic coin entering via natural orifice, subs | None | Cannot group |
| W44B2XS | Plastic coin entering via natural orifice, sequela | None | Cannot group |
| W44B3XA | Plastic toy and toy part entering via natural orifice, init | None | Cannot group |
| W44B3XD | Plastic toy and toy part entering via natural orifice, subs | None | Cannot group |
| W44B3XS | Plastic toy entering via natural orifice, sequela | None | Cannot group |
| W44B4XA | Plastic jewelry entering via natural orifice, init | None | Cannot group |
| W44B4XD | Plastic jewelry entering via natural orifice, subs | None | Cannot group |
| W44B4XS | Plastic jewelry entering via natural orifice, sequela | None | Cannot group |
| W44B5XA | Plastic bottle entering via natural orifice, init | None | Cannot group |
| W44B5XD | Plastic bottle entering via natural orifice, subs | None | Cannot group |
| W44B5XS | Plastic bottle entering via natural orifice, sequela | None | Cannot group |
| W44B9XA | Other plastic object entering via natural orifice, init | None | Cannot group |
| W44B9XD | Other plastic object entering via natural orifice, subs | None | Cannot group |
| W44B9XS | Other plastic object entering via natural orifice, sequela | None | Cannot group |
| W44C0XA | Glass unspecified, entering via natural orifice, init | None | Cannot group |
| W44C0XD | Glass unspecified, entering via natural orifice, subs | None | Cannot group |
| W44C0XS | Glass unspecified, entering via natural orifice, sequela | None | Cannot group |
| W44C1XA | Sharp glass entering via natural orifice, initial encounter | None | Cannot group |
| W44C1XD | Sharp glass entering via natural orifice, subs | None | Cannot group |
| W44C1XS | Sharp glass entering via natural orifice, sequela | None | Cannot group |
| W44C2XA | Intact glass entering via natural orifice, initial encounter | None | Cannot group |
| W44C2XD | Intact glass entering via natural orifice, subs | None | Cannot group |
| W44C2XS | Intact glass entering via natural orifice, sequela | None | Cannot group |
| W44D0XA | Magnet metal object unsp, entering via natural orifice, init | None | Cannot group |
| W44D0XD | Magnet metal object unsp, entering via natural orifice, subs | None | Cannot group |
| W44D0XS | Magnet metal object unsp, entering via natrl orfc, sequela | None | Cannot group |
| W44D1XA | Magnetic metal bead entering via natural orifice, init | None | Cannot group |
| W44D1XD | Magnetic metal bead entering via natural orifice, subs | None | Cannot group |
| W44D1XS | Magnetic metal bead entering via natural orifice, sequela | None | Cannot group |
| W44D2XA | Magnetic metal coin entering via natural orifice, init | None | Cannot group |
| W44D2XD | Magnetic metal coin entering via natural orifice, subs | None | Cannot group |
| W44D2XS | Magnetic metal coin entering via natural orifice, sequela | None | Cannot group |
| W44D3XA | Magnetic metal toy entering via natural orifice, init | None | Cannot group |
| W44D3XD | Magnetic metal toy entering via natural orifice, subs | None | Cannot group |
| W44D3XS | Magnetic metal toy entering via natural orifice, sequela | None | Cannot group |
| W44D4XA | Magnetic metal jewelry entering via natural orifice, init | None | Cannot group |
| W44D4XD | Magnetic metal jewelry entering via natural orifice, subs | None | Cannot group |
| W44D4XS | Magnetic metal jewelry entering via natural orifice, sequela | None | Cannot group |
| W44D9XA | Other magnet metal objects entering via natrl orifice, init | None | Cannot group |
| W44D9XD | Other magnet metal objects entering via natrl orifice, subs | None | Cannot group |
| W44D9XS | Other magnet metal obj entering via natrl orifice, sequela | None | Cannot group |
| W44E0XA | Non-magnetic metal obj unsp, entering via natrl orfc, init | None | Cannot group |
| W44E0XD | Non-magnetic metal obj unsp, entering via natrl orfc, subs | None | Cannot group |
| W44E0XS | Non-magnetic metal obj unsp, entering via natrl orfc, sqla | None | Cannot group |
| W44E1XA | Non-magnetic metal bead entering via natural orifice, init | None | Cannot group |
| W44E1XD | Non-magnetic metal bead entering via natural orifice, subs | None | Cannot group |
| W44E1XS | Non-magnetic metal bead entering via natrl orifice, sequela | None | Cannot group |
| W44E2XA | Non-magnetic metal coin entering via natural orifice, init | None | Cannot group |
| W44E2XD | Non-magnetic metal coin entering via natural orifice, subs | None | Cannot group |
| W44E2XS | Non-magnetic metal coin entering via natrl orifice, sequela | None | Cannot group |
| W44E3XA | Non-magnetic metal toy entering via natural orifice, init | None | Cannot group |
| W44E3XD | Non-magnetic metal toy entering via natural orifice, subs | None | Cannot group |
| W44E3XS | Non-magnetic metal toy entering via natural orifice, sequela | None | Cannot group |
| W44E4XA | Non-magnetic metal jewelry entering via natrl orifice, init | None | Cannot group |
| W44E4XD | Non-magnetic metal jewelry entering via natrl orifice, subs | None | Cannot group |
| W44E4XS | Non-magnetic metal jewelry entering via natrl orfc, sequela | None | Cannot group |
| W44E9XA | Other non-magnetic metal obj entering via natrl orfc, init | None | Cannot group |
| W44E9XD | Other non-magnetic metal obj entering via natrl orfc, subs | None | Cannot group |
| W44E9XS | Other non-magnetic metal obj entering via natrl orfc, sqla | None | Cannot group |
| W44F0XA | Obj natrl or orgic mat unsp, entering via natrl orfc, init | None | Cannot group |
| W44F0XD | Obj natrl or orgic mat unsp, entering via natrl orfc, subs | None | Cannot group |
| W44F0XS | Obj natrl or orgic mat unsp, entering via natrl orfc, sqla | None | Cannot group |
| W44F1XA | Bezoar entering via natural orifice, initial encounter | None | Cannot group |
| W44F1XD | Bezoar entering via natural orifice, subsequent encounter | None | Cannot group |
| W44F1XS | Bezoar entering into or through a natural orifice, sequela | None | Cannot group |
| W44F2XA | Rubber band entering via natural orifice, initial encounter | None | Cannot group |
| W44F2XD | Rubber band entering via natural orifice, subs | None | Cannot group |
| W44F2XS | Rubber band entering via natural orifice, sequela | None | Cannot group |
| W44F3XA | Food entering via natural orifice, initial encounter | None | Cannot group |
| W44F3XD | Food entering via natural orifice, subsequent encounter | None | Cannot group |
| W44F3XS | Food entering into or through a natural orifice, sequela | None | Cannot group |
| W44F4XA | Insect entering via natural orifice, initial encounter | None | Cannot group |
| W44F4XD | Insect entering via natural orifice, subsequent encounter | None | Cannot group |
| W44F4XS | Insect entering into or through a natural orifice, sequela | None | Cannot group |
| W44F9XA | Oth obj of natrl or orgic mat, entering via natrl orfc, init | None | Cannot group |
| W44F9XD | Oth obj of natrl or orgic mat, entering via natrl orfc, subs | None | Cannot group |
| W44F9XS | Oth obj of natrl or orgic mat, entering via natrl orfc, sqla | None | Cannot group |
| W44G0XA | Other non-organic obj unsp, entering via natrl orifice, init | None | Cannot group |
| W44G0XD | Other non-organic obj unsp, entering via natrl orifice, subs | None | Cannot group |
| W44G0XS | Other non-organic obj unsp, entering via natrl orfc, sequela | None | Cannot group |
| W44G1XA | Audio device entering via natural orifice, initial encounter | None | Cannot group |
| W44G1XD | Audio device entering via natural orifice, subs | None | Cannot group |
| W44G1XS | Audio device entering via natural orifice, sequela | None | Cannot group |
| W44G2XA | Combin metal and plastic toy entering via natrl orfc, init | None | Cannot group |
| W44G2XD | Combin metal and plastic toy entering via natrl orfc, subs | None | Cannot group |
| W44G2XS | Combin metal and plastic toy entering via natrl orfc, sqla | None | Cannot group |
| W44G3XA | Combin metal & plastic jewelry entering via natrl orfc, init | None | Cannot group |
| W44G3XD | Combin metal & plastic jewelry entering via natrl orfc, subs | None | Cannot group |
| W44G3XS | Combin metal & plastic jewelry entering via natrl orfc, sqla | None | Cannot group |
| W44G9XA | Other non-organic objects entering via natural orifice, init | None | Cannot group |
| W44G9XD | Other non-organic objects entering via natural orifice, subs | None | Cannot group |
| W44G9XS | Other non-organic obj entering via natrl orifice, sequela | None | Cannot group |
| W44H0XA | Other sharp object unsp, entering via natural orifice, init | None | Cannot group |
| W44H0XD | Other sharp object unsp, entering via natural orifice, subs | None | Cannot group |
| W44H0XS | Other sharp object unsp, entering via natrl orifice, sequela | None | Cannot group |
| W44H1XA | Needle entering via natural orifice, initial encounter | None | Cannot group |
| W44H1XD | Needle entering via natural orifice, subsequent encounter | None | Cannot group |
| W44H1XS | Needle entering into or through a natural orifice, sequela | None | Cannot group |
| W44H2XA | Knife, sword or dagger entering via natural orifice, init | None | Cannot group |
| W44H2XD | Knife, sword or dagger entering via natural orifice, subs | None | Cannot group |
| W44H2XS | Knife, sword or dagger entering via natural orifice, sequela | None | Cannot group |
| W44H9XA | Other sharp object entering via natural orifice, init | None | Cannot group |
| W44H9XD | Other sharp object entering via natural orifice, subs | None | Cannot group |
| W44H9XS | Other sharp object entering via natural orifice, sequela | None | Cannot group |
| W450XXA | Nail entering through skin, initial encounter | None | Cannot group |
| W450XXD | Nail entering through skin, subsequent encounter | None | Cannot group |
| W450XXS | Nail entering through skin, sequela | None | Cannot group |
| W453XXA | Fishing hook entering through skin, initial encounter | None | Cannot group |
| W453XXD | Fishing hook entering through skin, subsequent encounter | None | Cannot group |
| W453XXS | Fishing hook entering through skin, sequela | None | Cannot group |
| W458XXA | Oth foreign body or object entering through skin, init | None | Cannot group |
| W458XXD | Oth foreign body or object entering through skin, subs | None | Cannot group |
| W458XXS | Other foreign body or object entering through skin, sequela | None | Cannot group |
| W460XXA | Contact with hypodermic needle, initial encounter | None | Cannot group |
| W460XXD | Contact with hypodermic needle, subsequent encounter | None | Cannot group |
| W460XXS | Contact with hypodermic needle, sequela | None | Cannot group |
| W461XXA | Contact with contaminated hypodermic needle, init encntr | None | Cannot group |
| W461XXD | Contact with contaminated hypodermic needle, subs encntr | None | Cannot group |
| W461XXS | Contact with contaminated hypodermic needle, sequela | None | Cannot group |
| W4901XA | Hair causing external constriction, initial encounter | None | Cannot group |
| W4901XD | Hair causing external constriction, subsequent encounter | None | Cannot group |
| W4901XS | Hair causing external constriction, sequela | None | Cannot group |
| W4902XA | String or thread causing external constriction, init encntr | None | Cannot group |
| W4902XD | String or thread causing external constriction, subs encntr | None | Cannot group |
| W4902XS | String or thread causing external constriction, sequela | None | Cannot group |
| W4903XA | Rubber band causing external constriction, initial encounter | None | Cannot group |
| W4903XD | Rubber band causing external constriction, subs encntr | None | Cannot group |
| W4903XS | Rubber band causing external constriction, sequela | None | Cannot group |
| W4904XA | Ring or oth jewelry causing external constriction, init | None | Cannot group |
| W4904XD | Ring or oth jewelry causing external constriction, subs | None | Cannot group |
| W4904XS | Ring or other jewelry causing external constriction, sequela | None | Cannot group |
| W4909XA | Oth item causing external constriction, init encntr | None | Cannot group |
| W4909XD | Oth item causing external constriction, subs encntr | None | Cannot group |
| W4909XS | Other specified item causing external constriction, sequela | None | Cannot group |
| W499XXA | Exposure to other inanimate mechanical forces, init encntr | None | Cannot group |
| W499XXD | Exposure to other inanimate mechanical forces, subs encntr | None | Cannot group |
| W499XXS | Exposure to other inanimate mechanical forces, sequela | None | Cannot group |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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