ICD-10 · PDGM grouping
W50-W64 — Exposure to animate 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
336
No clinical group
336
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 336 codes in W50-W64 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 W50-W64
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| W500XXA | Accidental hit or strike by another person, init encntr | None | Cannot group |
| W500XXD | Accidental hit or strike by another person, subs encntr | None | Cannot group |
| W500XXS | Accidental hit or strike by another person, sequela | None | Cannot group |
| W501XXA | Accidental kick by another person, initial encounter | None | Cannot group |
| W501XXD | Accidental kick by another person, subsequent encounter | None | Cannot group |
| W501XXS | Accidental kick by another person, sequela | None | Cannot group |
| W502XXA | Accidental twist by another person, initial encounter | None | Cannot group |
| W502XXD | Accidental twist by another person, subsequent encounter | None | Cannot group |
| W502XXS | Accidental twist by another person, sequela | None | Cannot group |
| W503XXA | Accidental bite by another person, initial encounter | None | Cannot group |
| W503XXD | Accidental bite by another person, subsequent encounter | None | Cannot group |
| W503XXS | Accidental bite by another person, sequela | None | Cannot group |
| W504XXA | Accidental scratch by another person, initial encounter | None | Cannot group |
| W504XXD | Accidental scratch by another person, subsequent encounter | None | Cannot group |
| W504XXS | Accidental scratch by another person, sequela | None | Cannot group |
| W51XXXA | Accidental strike or bumped into by another person, init | None | Cannot group |
| W51XXXD | Accidental strike or bumped into by another person, subs | None | Cannot group |
| W51XXXS | Accidental strike or bumped into by another person, sequela | None | Cannot group |
| W52XXXA | Crushd/pushd/stepd on by crowd or human stampede, init | None | Cannot group |
| W52XXXD | Crushd/pushd/stepd on by crowd or human stampede, subs | None | Cannot group |
| W52XXXS | Crushd/pushd/stepd on by crowd or human stampede, sequela | None | Cannot group |
| W5301XA | Bitten by mouse, initial encounter | None | Cannot group |
| W5301XD | Bitten by mouse, subsequent encounter | None | Cannot group |
| W5301XS | Bitten by mouse, sequela | None | Cannot group |
| W5309XA | Other contact with mouse, initial encounter | None | Cannot group |
| W5309XD | Other contact with mouse, subsequent encounter | None | Cannot group |
| W5309XS | Other contact with mouse, sequela | None | Cannot group |
| W5311XA | Bitten by rat, initial encounter | None | Cannot group |
| W5311XD | Bitten by rat, subsequent encounter | None | Cannot group |
| W5311XS | Bitten by rat, sequela | None | Cannot group |
| W5319XA | Other contact with rat, initial encounter | None | Cannot group |
| W5319XD | Other contact with rat, subsequent encounter | None | Cannot group |
| W5319XS | Other contact with rat, sequela | None | Cannot group |
| W5321XA | Bitten by squirrel, initial encounter | None | Cannot group |
| W5321XD | Bitten by squirrel, subsequent encounter | None | Cannot group |
| W5321XS | Bitten by squirrel, sequela | None | Cannot group |
| W5329XA | Other contact with squirrel, initial encounter | None | Cannot group |
| W5329XD | Other contact with squirrel, subsequent encounter | None | Cannot group |
| W5329XS | Other contact with squirrel, sequela | None | Cannot group |
| W5381XA | Bitten by other rodent, initial encounter | None | Cannot group |
| W5381XD | Bitten by other rodent, subsequent encounter | None | Cannot group |
| W5381XS | Bitten by other rodent, sequela | None | Cannot group |
| W5389XA | Other contact with other rodent, initial encounter | None | Cannot group |
| W5389XD | Other contact with other rodent, subsequent encounter | None | Cannot group |
| W5389XS | Other contact with other rodent, sequela | None | Cannot group |
| W540XXA | Bitten by dog, initial encounter | None | Cannot group |
| W540XXD | Bitten by dog, subsequent encounter | None | Cannot group |
| W540XXS | Bitten by dog, sequela | None | Cannot group |
| W541XXA | Struck by dog, initial encounter | None | Cannot group |
| W541XXD | Struck by dog, subsequent encounter | None | Cannot group |
| W541XXS | Struck by dog, sequela | None | Cannot group |
| W548XXA | Other contact with dog, initial encounter | None | Cannot group |
| W548XXD | Other contact with dog, subsequent encounter | None | Cannot group |
| W548XXS | Other contact with dog, sequela | None | Cannot group |
| W5501XA | Bitten by cat, initial encounter | None | Cannot group |
| W5501XD | Bitten by cat, subsequent encounter | None | Cannot group |
| W5501XS | Bitten by cat, sequela | None | Cannot group |
| W5503XA | Scratched by cat, initial encounter | None | Cannot group |
| W5503XD | Scratched by cat, subsequent encounter | None | Cannot group |
| W5503XS | Scratched by cat, sequela | None | Cannot group |
| W5509XA | Other contact with cat, initial encounter | None | Cannot group |
| W5509XD | Other contact with cat, subsequent encounter | None | Cannot group |
| W5509XS | Other contact with cat, sequela | None | Cannot group |
| W5511XA | Bitten by horse, initial encounter | None | Cannot group |
| W5511XD | Bitten by horse, subsequent encounter | None | Cannot group |
| W5511XS | Bitten by horse, sequela | None | Cannot group |
| W5512XA | Struck by horse, initial encounter | None | Cannot group |
| W5512XD | Struck by horse, subsequent encounter | None | Cannot group |
| W5512XS | Struck by horse, sequela | None | Cannot group |
| W5519XA | Other contact with horse, initial encounter | None | Cannot group |
| W5519XD | Other contact with horse, subsequent encounter | None | Cannot group |
| W5519XS | Other contact with horse, sequela | None | Cannot group |
| W5521XA | Bitten by cow, initial encounter | None | Cannot group |
| W5521XD | Bitten by cow, subsequent encounter | None | Cannot group |
| W5521XS | Bitten by cow, sequela | None | Cannot group |
| W5522XA | Struck by cow, initial encounter | None | Cannot group |
| W5522XD | Struck by cow, subsequent encounter | None | Cannot group |
| W5522XS | Struck by cow, sequela | None | Cannot group |
| W5529XA | Other contact with cow, initial encounter | None | Cannot group |
| W5529XD | Other contact with cow, subsequent encounter | None | Cannot group |
| W5529XS | Other contact with cow, sequela | None | Cannot group |
| W5531XA | Bitten by other hoof stock, initial encounter | None | Cannot group |
| W5531XD | Bitten by other hoof stock, subsequent encounter | None | Cannot group |
| W5531XS | Bitten by other hoof stock, sequela | None | Cannot group |
| W5532XA | Struck by other hoof stock, initial encounter | None | Cannot group |
| W5532XD | Struck by other hoof stock, subsequent encounter | None | Cannot group |
| W5532XS | Struck by other hoof stock, sequela | None | Cannot group |
| W5539XA | Other contact with other hoof stock, initial encounter | None | Cannot group |
| W5539XD | Other contact with other hoof stock, subsequent encounter | None | Cannot group |
| W5539XS | Other contact with other hoof stock, sequela | None | Cannot group |
| W5541XA | Bitten by pig, initial encounter | None | Cannot group |
| W5541XD | Bitten by pig, subsequent encounter | None | Cannot group |
| W5541XS | Bitten by pig, sequela | None | Cannot group |
| W5542XA | Struck by pig, initial encounter | None | Cannot group |
| W5542XD | Struck by pig, subsequent encounter | None | Cannot group |
| W5542XS | Struck by pig, sequela | None | Cannot group |
| W5549XA | Other contact with pig, initial encounter | None | Cannot group |
| W5549XD | Other contact with pig, subsequent encounter | None | Cannot group |
| W5549XS | Other contact with pig, sequela | None | Cannot group |
| W5551XA | Bitten by raccoon, initial encounter | None | Cannot group |
| W5551XD | Bitten by raccoon, subsequent encounter | None | Cannot group |
| W5551XS | Bitten by raccoon, sequela | None | Cannot group |
| W5552XA | Struck by raccoon, initial encounter | None | Cannot group |
| W5552XD | Struck by raccoon, subsequent encounter | None | Cannot group |
| W5552XS | Struck by raccoon, sequela | None | Cannot group |
| W5559XA | Other contact with raccoon, initial encounter | None | Cannot group |
| W5559XD | Other contact with raccoon, subsequent encounter | None | Cannot group |
| W5559XS | Other contact with raccoon, sequela | None | Cannot group |
| W5581XA | Bitten by other mammals, initial encounter | None | Cannot group |
| W5581XD | Bitten by other mammals, subsequent encounter | None | Cannot group |
| W5581XS | Bitten by other mammals, sequela | None | Cannot group |
| W5582XA | Struck by other mammals, initial encounter | None | Cannot group |
| W5582XD | Struck by other mammals, subsequent encounter | None | Cannot group |
| W5582XS | Struck by other mammals, sequela | None | Cannot group |
| W5589XA | Other contact with other mammals, initial encounter | None | Cannot group |
| W5589XD | Other contact with other mammals, subsequent encounter | None | Cannot group |
| W5589XS | Other contact with other mammals, sequela | None | Cannot group |
| W5601XA | Bitten by dolphin, initial encounter | None | Cannot group |
| W5601XD | Bitten by dolphin, subsequent encounter | None | Cannot group |
| W5601XS | Bitten by dolphin, sequela | None | Cannot group |
| W5602XA | Struck by dolphin, initial encounter | None | Cannot group |
| W5602XD | Struck by dolphin, subsequent encounter | None | Cannot group |
| W5602XS | Struck by dolphin, sequela | None | Cannot group |
| W5609XA | Other contact with dolphin, initial encounter | None | Cannot group |
| W5609XD | Other contact with dolphin, subsequent encounter | None | Cannot group |
| W5609XS | Other contact with dolphin, sequela | None | Cannot group |
| W5611XA | Bitten by sea lion, initial encounter | None | Cannot group |
| W5611XD | Bitten by sea lion, subsequent encounter | None | Cannot group |
| W5611XS | Bitten by sea lion, sequela | None | Cannot group |
| W5612XA | Struck by sea lion, initial encounter | None | Cannot group |
| W5612XD | Struck by sea lion, subsequent encounter | None | Cannot group |
| W5612XS | Struck by sea lion, sequela | None | Cannot group |
| W5619XA | Other contact with sea lion, initial encounter | None | Cannot group |
| W5619XD | Other contact with sea lion, subsequent encounter | None | Cannot group |
| W5619XS | Other contact with sea lion, sequela | None | Cannot group |
| W5621XA | Bitten by orca, initial encounter | None | Cannot group |
| W5621XD | Bitten by orca, subsequent encounter | None | Cannot group |
| W5621XS | Bitten by orca, sequela | None | Cannot group |
| W5622XA | Struck by orca, initial encounter | None | Cannot group |
| W5622XD | Struck by orca, subsequent encounter | None | Cannot group |
| W5622XS | Struck by orca, sequela | None | Cannot group |
| W5629XA | Other contact with orca, initial encounter | None | Cannot group |
| W5629XD | Other contact with orca, subsequent encounter | None | Cannot group |
| W5629XS | Other contact with orca, sequela | None | Cannot group |
| W5631XA | Bitten by other marine mammals, initial encounter | None | Cannot group |
| W5631XD | Bitten by other marine mammals, subsequent encounter | None | Cannot group |
| W5631XS | Bitten by other marine mammals, sequela | None | Cannot group |
| W5632XA | Struck by other marine mammals, initial encounter | None | Cannot group |
| W5632XD | Struck by other marine mammals, subsequent encounter | None | Cannot group |
| W5632XS | Struck by other marine mammals, sequela | None | Cannot group |
| W5639XA | Other contact with other marine mammals, initial encounter | None | Cannot group |
| W5639XD | Other contact with other marine mammals, subs encntr | None | Cannot group |
| W5639XS | Other contact with other marine mammals, sequela | None | Cannot group |
| W5641XA | Bitten by shark, initial encounter | None | Cannot group |
| W5641XD | Bitten by shark, subsequent encounter | None | Cannot group |
| W5641XS | Bitten by shark, sequela | None | Cannot group |
| W5642XA | Struck by shark, initial encounter | None | Cannot group |
| W5642XD | Struck by shark, subsequent encounter | None | Cannot group |
| W5642XS | Struck by shark, sequela | None | Cannot group |
| W5649XA | Other contact with shark, initial encounter | None | Cannot group |
| W5649XD | Other contact with shark, subsequent encounter | None | Cannot group |
| W5649XS | Other contact with shark, sequela | None | Cannot group |
| W5651XA | Bitten by other fish, initial encounter | None | Cannot group |
| W5651XD | Bitten by other fish, subsequent encounter | None | Cannot group |
| W5651XS | Bitten by other fish, sequela | None | Cannot group |
| W5652XA | Struck by other fish, initial encounter | None | Cannot group |
| W5652XD | Struck by other fish, subsequent encounter | None | Cannot group |
| W5652XS | Struck by other fish, sequela | None | Cannot group |
| W5659XA | Other contact with other fish, initial encounter | None | Cannot group |
| W5659XD | Other contact with other fish, subsequent encounter | None | Cannot group |
| W5659XS | Other contact with other fish, sequela | None | Cannot group |
| W5681XA | Bitten by other nonvenomous marine animals, init encntr | None | Cannot group |
| W5681XD | Bitten by other nonvenomous marine animals, subs encntr | None | Cannot group |
| W5681XS | Bitten by other nonvenomous marine animals, sequela | None | Cannot group |
| W5682XA | Struck by other nonvenomous marine animals, init encntr | None | Cannot group |
| W5682XD | Struck by other nonvenomous marine animals, subs encntr | None | Cannot group |
| W5682XS | Struck by other nonvenomous marine animals, sequela | None | Cannot group |
| W5689XA | Oth contact with oth nonvenomous marine animals, init encntr | None | Cannot group |
| W5689XD | Oth contact with oth nonvenomous marine animals, subs encntr | None | Cannot group |
| W5689XS | Other contact with other nonvenomous marine animals, sequela | None | Cannot group |
| W57XXXA | Bit/stung by nonvenom insect & oth nonvenom arthropods, init | None | Cannot group |
| W57XXXD | Bit/stung by nonvenom insect & oth nonvenom arthropods, subs | None | Cannot group |
| W57XXXS | Bit/stung by nonvenom insect & oth nonvenom arthropods, sqla | None | Cannot group |
| W5801XA | Bitten by alligator, initial encounter | None | Cannot group |
| W5801XD | Bitten by alligator, subsequent encounter | None | Cannot group |
| W5801XS | Bitten by alligator, sequela | None | Cannot group |
| W5802XA | Struck by alligator, initial encounter | None | Cannot group |
| W5802XD | Struck by alligator, subsequent encounter | None | Cannot group |
| W5802XS | Struck by alligator, sequela | None | Cannot group |
| W5803XA | Crushed by alligator, initial encounter | None | Cannot group |
| W5803XD | Crushed by alligator, subsequent encounter | None | Cannot group |
| W5803XS | Crushed by alligator, sequela | None | Cannot group |
| W5809XA | Other contact with alligator, initial encounter | None | Cannot group |
| W5809XD | Other contact with alligator, subsequent encounter | None | Cannot group |
| W5809XS | Other contact with alligator, sequela | None | Cannot group |
| W5811XA | Bitten by crocodile, initial encounter | None | Cannot group |
| W5811XD | Bitten by crocodile, subsequent encounter | None | Cannot group |
| W5811XS | Bitten by crocodile, sequela | None | Cannot group |
| W5812XA | Struck by crocodile, initial encounter | None | Cannot group |
| W5812XD | Struck by crocodile, subsequent encounter | None | Cannot group |
| W5812XS | Struck by crocodile, sequela | None | Cannot group |
| W5813XA | Crushed by crocodile, initial encounter | None | Cannot group |
| W5813XD | Crushed by crocodile, subsequent encounter | None | Cannot group |
| W5813XS | Crushed by crocodile, sequela | None | Cannot group |
| W5819XA | Other contact with crocodile, initial encounter | None | Cannot group |
| W5819XD | Other contact with crocodile, subsequent encounter | None | Cannot group |
| W5819XS | Other contact with crocodile, sequela | None | Cannot group |
| W5901XA | Bitten by nonvenomous lizards, initial encounter | None | Cannot group |
| W5901XD | Bitten by nonvenomous lizards, subsequent encounter | None | Cannot group |
| W5901XS | Bitten by nonvenomous lizards, sequela | None | Cannot group |
| W5902XA | Struck by nonvenomous lizards, initial encounter | None | Cannot group |
| W5902XD | Struck by nonvenomous lizards, subsequent encounter | None | Cannot group |
| W5902XS | Struck by nonvenomous lizards, sequela | None | Cannot group |
| W5909XA | Other contact with nonvenomous lizards, initial encounter | None | Cannot group |
| W5909XD | Other contact with nonvenomous lizards, subsequent encounter | None | Cannot group |
| W5909XS | Other contact with nonvenomous lizards, sequela | None | Cannot group |
| W5911XA | Bitten by nonvenomous snake, initial encounter | None | Cannot group |
| W5911XD | Bitten by nonvenomous snake, subsequent encounter | None | Cannot group |
| W5911XS | Bitten by nonvenomous snake, sequela | None | Cannot group |
| W5912XA | Struck by nonvenomous snake, initial encounter | None | Cannot group |
| W5912XD | Struck by nonvenomous snake, subsequent encounter | None | Cannot group |
| W5912XS | Struck by nonvenomous snake, sequela | None | Cannot group |
| W5913XA | Crushed by nonvenomous snake, initial encounter | None | Cannot group |
| W5913XD | Crushed by nonvenomous snake, subsequent encounter | None | Cannot group |
| W5913XS | Crushed by nonvenomous snake, sequela | None | Cannot group |
| W5919XA | Other contact with nonvenomous snake, initial encounter | None | Cannot group |
| W5919XD | Other contact with nonvenomous snake, subsequent encounter | None | Cannot group |
| W5919XS | Other contact with nonvenomous snake, sequela | None | Cannot group |
| W5921XA | Bitten by turtle, initial encounter | None | Cannot group |
| W5921XD | Bitten by turtle, subsequent encounter | None | Cannot group |
| W5921XS | Bitten by turtle, sequela | None | Cannot group |
| W5922XA | Struck by turtle, initial encounter | None | Cannot group |
| W5922XD | Struck by turtle, subsequent encounter | None | Cannot group |
| W5922XS | Struck by turtle, sequela | None | Cannot group |
| W5929XA | Other contact with turtle, initial encounter | None | Cannot group |
| W5929XD | Other contact with turtle, subsequent encounter | None | Cannot group |
| W5929XS | Other contact with turtle, sequela | None | Cannot group |
| W5981XA | Bitten by other nonvenomous reptiles, initial encounter | None | Cannot group |
| W5981XD | Bitten by other nonvenomous reptiles, subsequent encounter | None | Cannot group |
| W5981XS | Bitten by other nonvenomous reptiles, sequela | None | Cannot group |
| W5982XA | Struck by other nonvenomous reptiles, initial encounter | None | Cannot group |
| W5982XD | Struck by other nonvenomous reptiles, subsequent encounter | None | Cannot group |
| W5982XS | Struck by other nonvenomous reptiles, sequela | None | Cannot group |
| W5983XA | Crushed by other nonvenomous reptiles, initial encounter | None | Cannot group |
| W5983XD | Crushed by other nonvenomous reptiles, subsequent encounter | None | Cannot group |
| W5983XS | Crushed by other nonvenomous reptiles, sequela | None | Cannot group |
| W5989XA | Other contact with other nonvenomous reptiles, init encntr | None | Cannot group |
| W5989XD | Other contact with other nonvenomous reptiles, subs encntr | None | Cannot group |
| W5989XS | Other contact with other nonvenomous reptiles, sequela | None | Cannot group |
| W60XXXA | Cntct w nonvenom plant thorns & spines & sharp leaves, init | None | Cannot group |
| W60XXXD | Cntct w nonvenom plant thorns & spines & sharp leaves, subs | None | Cannot group |
| W60XXXS | Cntct w nonvenom plant thorns & spines & sharp leaves, sqla | None | Cannot group |
| W6101XA | Bitten by parrot, initial encounter | None | Cannot group |
| W6101XD | Bitten by parrot, subsequent encounter | None | Cannot group |
| W6101XS | Bitten by parrot, sequela | None | Cannot group |
| W6102XA | Struck by parrot, initial encounter | None | Cannot group |
| W6102XD | Struck by parrot, subsequent encounter | None | Cannot group |
| W6102XS | Struck by parrot, sequela | None | Cannot group |
| W6109XA | Other contact with parrot, initial encounter | None | Cannot group |
| W6109XD | Other contact with parrot, subsequent encounter | None | Cannot group |
| W6109XS | Other contact with parrot, sequela | None | Cannot group |
| W6111XA | Bitten by macaw, initial encounter | None | Cannot group |
| W6111XD | Bitten by macaw, subsequent encounter | None | Cannot group |
| W6111XS | Bitten by macaw, sequela | None | Cannot group |
| W6112XA | Struck by macaw, initial encounter | None | Cannot group |
| W6112XD | Struck by macaw, subsequent encounter | None | Cannot group |
| W6112XS | Struck by macaw, sequela | None | Cannot group |
| W6119XA | Other contact with macaw, initial encounter | None | Cannot group |
| W6119XD | Other contact with macaw, subsequent encounter | None | Cannot group |
| W6119XS | Other contact with macaw, sequela | None | Cannot group |
| W6121XA | Bitten by other psittacines, initial encounter | None | Cannot group |
| W6121XD | Bitten by other psittacines, subsequent encounter | None | Cannot group |
| W6121XS | Bitten by other psittacines, sequela | None | Cannot group |
| W6122XA | Struck by other psittacines, initial encounter | None | Cannot group |
| W6122XD | Struck by other psittacines, subsequent encounter | None | Cannot group |
| W6122XS | Struck by other psittacines, sequela | None | Cannot group |
| W6129XA | Other contact with other psittacines, initial encounter | None | Cannot group |
| W6129XD | Other contact with other psittacines, subsequent encounter | None | Cannot group |
| W6129XS | Other contact with other psittacines, sequela | None | Cannot group |
| W6132XA | Struck by chicken, initial encounter | None | Cannot group |
| W6132XD | Struck by chicken, subsequent encounter | None | Cannot group |
| W6132XS | Struck by chicken, sequela | None | Cannot group |
| W6133XA | Pecked by chicken, initial encounter | None | Cannot group |
| W6133XD | Pecked by chicken, subsequent encounter | None | Cannot group |
| W6133XS | Pecked by chicken, sequela | None | Cannot group |
| W6139XA | Other contact with chicken, initial encounter | None | Cannot group |
| W6139XD | Other contact with chicken, subsequent encounter | None | Cannot group |
| W6139XS | Other contact with chicken, sequela | None | Cannot group |
| W6142XA | Struck by turkey, initial encounter | None | Cannot group |
| W6142XD | Struck by turkey, subsequent encounter | None | Cannot group |
| W6142XS | Struck by turkey, sequela | None | Cannot group |
| W6143XA | Pecked by turkey, initial encounter | None | Cannot group |
| W6143XD | Pecked by turkey, subsequent encounter | None | Cannot group |
| W6143XS | Pecked by turkey, sequela | None | Cannot group |
| W6149XA | Other contact with turkey, initial encounter | None | Cannot group |
| W6149XD | Other contact with turkey, subsequent encounter | None | Cannot group |
| W6149XS | Other contact with turkey, sequela | None | Cannot group |
| W6151XA | Bitten by goose, initial encounter | None | Cannot group |
| W6151XD | Bitten by goose, subsequent encounter | None | Cannot group |
| W6151XS | Bitten by goose, sequela | None | Cannot group |
| W6152XA | Struck by goose, initial encounter | None | Cannot group |
| W6152XD | Struck by goose, subsequent encounter | None | Cannot group |
| W6152XS | Struck by goose, sequela | None | Cannot group |
| W6159XA | Other contact with goose, initial encounter | None | Cannot group |
| W6159XD | Other contact with goose, subsequent encounter | None | Cannot group |
| W6159XS | Other contact with goose, sequela | None | Cannot group |
| W6161XA | Bitten by duck, initial encounter | None | Cannot group |
| W6161XD | Bitten by duck, subsequent encounter | None | Cannot group |
| W6161XS | Bitten by duck, sequela | None | Cannot group |
| W6162XA | Struck by duck, initial encounter | None | Cannot group |
| W6162XD | Struck by duck, subsequent encounter | None | Cannot group |
| W6162XS | Struck by duck, sequela | None | Cannot group |
| W6169XA | Other contact with duck, initial encounter | None | Cannot group |
| W6169XD | Other contact with duck, subsequent encounter | None | Cannot group |
| W6169XS | Other contact with duck, sequela | None | Cannot group |
| W6191XA | Bitten by other birds, initial encounter | None | Cannot group |
| W6191XD | Bitten by other birds, subsequent encounter | None | Cannot group |
| W6191XS | Bitten by other birds, sequela | None | Cannot group |
| W6192XA | Struck by other birds, initial encounter | None | Cannot group |
| W6192XD | Struck by other birds, subsequent encounter | None | Cannot group |
| W6192XS | Struck by other birds, sequela | None | Cannot group |
| W6199XA | Other contact with other birds, initial encounter | None | Cannot group |
| W6199XD | Other contact with other birds, subsequent encounter | None | Cannot group |
| W6199XS | Other contact with other birds, sequela | None | Cannot group |
| W620XXA | Contact with nonvenomous frogs, initial encounter | None | Cannot group |
| W620XXD | Contact with nonvenomous frogs, subsequent encounter | None | Cannot group |
| W620XXS | Contact with nonvenomous frogs, sequela | None | Cannot group |
| W621XXA | Contact with nonvenomous toads, initial encounter | None | Cannot group |
| W621XXD | Contact with nonvenomous toads, subsequent encounter | None | Cannot group |
| W621XXS | Contact with nonvenomous toads, sequela | None | Cannot group |
| W629XXA | Contact with other nonvenomous amphibians, initial encounter | None | Cannot group |
| W629XXD | Contact with other nonvenomous amphibians, subs encntr | None | Cannot group |
| W629XXS | Contact with other nonvenomous amphibians, sequela | None | Cannot group |
| W64XXXA | Exposure to other animate mechanical forces, init encntr | None | Cannot group |
| W64XXXD | Exposure to other animate mechanical forces, subs encntr | None | Cannot group |
| W64XXXS | Exposure to other animate 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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