ICD-10 · PDGM grouping

W00-W19 — Other external causes of accidental injury

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

330

No clinical group

330

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 330 codes in W00-W19 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 W00-W19

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
W000XXAFall on same level due to ice and snow, initial encounterNoneCannot group
W000XXDFall on same level due to ice and snow, subsequent encounterNoneCannot group
W000XXSFall on same level due to ice and snow, sequelaNoneCannot group
W001XXAFall from stairs and steps due to ice and snow, init encntrNoneCannot group
W001XXDFall from stairs and steps due to ice and snow, subs encntrNoneCannot group
W001XXSFall from stairs and steps due to ice and snow, sequelaNoneCannot group
W002XXAOth fall from one level to another due to ice and snow, initNoneCannot group
W002XXDOth fall from one level to another due to ice and snow, subsNoneCannot group
W002XXSOth fall from one level to another due to ice and snow, sqlaNoneCannot group
W009XXAUnspecified fall due to ice and snow, initial encounterNoneCannot group
W009XXDUnspecified fall due to ice and snow, subsequent encounterNoneCannot group
W009XXSUnspecified fall due to ice and snow, sequelaNoneCannot group
W010XXAFall same lev from slip/trip w/o strike against object, initNoneCannot group
W010XXDFall same lev from slip/trip w/o strike against object, subsNoneCannot group
W010XXSFall same lev from slip/trip w/o strike agnst object, sqlaNoneCannot group
W0110XAFall same lev from slip/trip w strike agnst unsp obj, initNoneCannot group
W0110XDFall same lev from slip/trip w strike agnst unsp obj, subsNoneCannot group
W0110XSFall same lev from slip/trip w strike agnst unsp obj, sqlaNoneCannot group
W01110AFall same lev from slip/trip w strk agnst sharp glass, initNoneCannot group
W01110DFall same lev from slip/trip w strk agnst sharp glass, subsNoneCannot group
W01110SFall same lev from slip/trip w strk agnst sharp glass, sqlaNoneCannot group
W01111AFall same lev from slip/trip w strk agnst pwr tl/machn, initNoneCannot group
W01111DFall same lev from slip/trip w strk agnst pwr tl/machn, subsNoneCannot group
W01111SFall same lev from slip/trip w strk agnst pwr tl/machn, sqlaNoneCannot group
W01118AFall same lev fr slip/trip w strk agnst oth sharp obj, initNoneCannot group
W01118DFall same lev fr slip/trip w strk agnst oth sharp obj, subsNoneCannot group
W01118SFall same lev fr slip/trip w strk agnst oth sharp obj, sqlaNoneCannot group
W01119AFall same lev fr slip/trip w strk agnst unsp sharp obj, initNoneCannot group
W01119DFall same lev fr slip/trip w strk agnst unsp sharp obj, subsNoneCannot group
W01119SFall same lev fr slip/trip w strk agnst unsp sharp obj, sqlaNoneCannot group
W01190AFall same lev from slip/trip w strike agnst furniture, initNoneCannot group
W01190DFall same lev from slip/trip w strike agnst furniture, subsNoneCannot group
W01190SFall same lev from slip/trip w strike agnst furniture, sqlaNoneCannot group
W01198AFall same lev from slip/trip w strike agnst oth object, initNoneCannot group
W01198DFall same lev from slip/trip w strike agnst oth object, subsNoneCannot group
W01198SFall same lev from slip/trip w strike agnst oth object, sqlaNoneCannot group
W03XXXAOth fall same lev due to collision w another person, initNoneCannot group
W03XXXDOth fall same lev due to collision w another person, subsNoneCannot group
W03XXXSOth fall same lev due to collision w another person, sequelaNoneCannot group
W04XXXAFall while being carried or supported by oth persons, initNoneCannot group
W04XXXDFall while being carried or supported by oth persons, subsNoneCannot group
W04XXXSFall while being carried or supported by oth persons, sqlaNoneCannot group
W050XXAFall from non-moving wheelchair, initial encounterNoneCannot group
W050XXDFall from non-moving wheelchair, subsequent encounterNoneCannot group
W050XXSFall from non-moving wheelchair, sequelaNoneCannot group
W051XXAFall from non-moving nonmotorized scooter, initial encounterNoneCannot group
W051XXDFall from non-moving nonmotorized scooter, subs encntrNoneCannot group
W051XXSFall from non-moving nonmotorized scooter, sequelaNoneCannot group
W052XXAFall from non-moving motorized mobility scooter, init encntrNoneCannot group
W052XXDFall from non-moving motorized mobility scooter, subs encntrNoneCannot group
W052XXSFall from non-moving motorized mobility scooter, sequelaNoneCannot group
W06XXXAFall from bed, initial encounterNoneCannot group
W06XXXDFall from bed, subsequent encounterNoneCannot group
W06XXXSFall from bed, sequelaNoneCannot group
W07XXXAFall from chair, initial encounterNoneCannot group
W07XXXDFall from chair, subsequent encounterNoneCannot group
W07XXXSFall from chair, sequelaNoneCannot group
W08XXXAFall from other furniture, initial encounterNoneCannot group
W08XXXDFall from other furniture, subsequent encounterNoneCannot group
W08XXXSFall from other furniture, sequelaNoneCannot group
W090XXAFall on or from playground slide, initial encounterNoneCannot group
W090XXDFall on or from playground slide, subsequent encounterNoneCannot group
W090XXSFall on or from playground slide, sequelaNoneCannot group
W091XXAFall from playground swing, initial encounterNoneCannot group
W091XXDFall from playground swing, subsequent encounterNoneCannot group
W091XXSFall from playground swing, sequelaNoneCannot group
W092XXAFall on or from jungle gym, initial encounterNoneCannot group
W092XXDFall on or from jungle gym, subsequent encounterNoneCannot group
W092XXSFall on or from jungle gym, sequelaNoneCannot group
W098XXAFall on or from other playground equipment, init encntrNoneCannot group
W098XXDFall on or from other playground equipment, subs encntrNoneCannot group
W098XXSFall on or from other playground equipment, sequelaNoneCannot group
W100XXAFall (on)(from) escalator, initial encounterNoneCannot group
W100XXDFall (on)(from) escalator, subsequent encounterNoneCannot group
W100XXSFall (on)(from) escalator, sequelaNoneCannot group
W101XXAFall (on)(from) sidewalk curb, initial encounterNoneCannot group
W101XXDFall (on)(from) sidewalk curb, subsequent encounterNoneCannot group
W101XXSFall (on)(from) sidewalk curb, sequelaNoneCannot group
W102XXAFall (on)(from) incline, initial encounterNoneCannot group
W102XXDFall (on)(from) incline, subsequent encounterNoneCannot group
W102XXSFall (on)(from) incline, sequelaNoneCannot group
W108XXAFall (on) (from) other stairs and steps, initial encounterNoneCannot group
W108XXDFall (on) (from) other stairs and steps, subs encntrNoneCannot group
W108XXSFall (on) (from) other stairs and steps, sequelaNoneCannot group
W109XXAFall (on) (from) unspecified stairs and steps, init encntrNoneCannot group
W109XXDFall (on) (from) unspecified stairs and steps, subs encntrNoneCannot group
W109XXSFall (on) (from) unspecified stairs and steps, sequelaNoneCannot group
W11XXXAFall on and from ladder, initial encounterNoneCannot group
W11XXXDFall on and from ladder, subsequent encounterNoneCannot group
W11XXXSFall on and from ladder, sequelaNoneCannot group
W12XXXAFall on and from scaffolding, initial encounterNoneCannot group
W12XXXDFall on and from scaffolding, subsequent encounterNoneCannot group
W12XXXSFall on and from scaffolding, sequelaNoneCannot group
W130XXAFall from, out of or through balcony, initial encounterNoneCannot group
W130XXDFall from, out of or through balcony, subsequent encounterNoneCannot group
W130XXSFall from, out of or through balcony, sequelaNoneCannot group
W131XXAFall from, out of or through bridge, initial encounterNoneCannot group
W131XXDFall from, out of or through bridge, subsequent encounterNoneCannot group
W131XXSFall from, out of or through bridge, sequelaNoneCannot group
W132XXAFall from, out of or through roof, initial encounterNoneCannot group
W132XXDFall from, out of or through roof, subsequent encounterNoneCannot group
W132XXSFall from, out of or through roof, sequelaNoneCannot group
W133XXAFall through floor, initial encounterNoneCannot group
W133XXDFall through floor, subsequent encounterNoneCannot group
W133XXSFall through floor, sequelaNoneCannot group
W134XXAFall from, out of or through window, initial encounterNoneCannot group
W134XXDFall from, out of or through window, subsequent encounterNoneCannot group
W134XXSFall from, out of or through window, sequelaNoneCannot group
W138XXAFall from, out of or through oth building or structure, initNoneCannot group
W138XXDFall from, out of or through oth building or structure, subsNoneCannot group
W138XXSFall from, out of or through oth bldg, sequelaNoneCannot group
W139XXAFall from, out of or through bldg, not otherwise spcf, initNoneCannot group
W139XXDFall from, out of or through bldg, not otherwise spcf, subsNoneCannot group
W139XXSFall from, out of or through bldg, not otherwise spcf, sqlaNoneCannot group
W14XXXAFall from tree, initial encounterNoneCannot group
W14XXXDFall from tree, subsequent encounterNoneCannot group
W14XXXSFall from tree, sequelaNoneCannot group
W15XXXAFall from cliff, initial encounterNoneCannot group
W15XXXDFall from cliff, subsequent encounterNoneCannot group
W15XXXSFall from cliff, sequelaNoneCannot group
W16011AFall into swimming pool striking surfc causing drown, initNoneCannot group
W16011DFall into swimming pool striking surfc causing drown, subsNoneCannot group
W16011SFall into swimming pool strk surfc causing drown, sequelaNoneCannot group
W16012AFall into swimming pool strk surfc causing oth injury, initNoneCannot group
W16012DFall into swimming pool strk surfc causing oth injury, subsNoneCannot group
W16012SFall into swim pool strk surfc causing oth injury, sequelaNoneCannot group
W16021AFall into swimming pool striking bottom causing drown, initNoneCannot group
W16021DFall into swimming pool striking bottom causing drown, subsNoneCannot group
W16021SFall into swimming pool strk bottom causing drown, sequelaNoneCannot group
W16022AFall into swimming pool strk bottom causing oth injury, initNoneCannot group
W16022DFall into swimming pool strk bottom causing oth injury, subsNoneCannot group
W16022SFall into swim pool strk bottom causing oth injury, sequelaNoneCannot group
W16031AFall into swimming pool striking wall causing drown, initNoneCannot group
W16031DFall into swimming pool striking wall causing drown, subsNoneCannot group
W16031SFall into swimming pool striking wall causing drown, sequelaNoneCannot group
W16032AFall into swimming pool strk wall causing oth injury, initNoneCannot group
W16032DFall into swimming pool strk wall causing oth injury, subsNoneCannot group
W16032SFall into swim pool strk wall causing oth injury, sequelaNoneCannot group
W16111AFall into natural body of water strk surfc cause drown, initNoneCannot group
W16111DFall into natural body of water strk surfc cause drown, subsNoneCannot group
W16111SFall into natrl body of water strk surfc cause drown, sqlaNoneCannot group
W16112AFall into natrl body of water strk surfc cause oth inj, initNoneCannot group
W16112DFall into natrl body of water strk surfc cause oth inj, subsNoneCannot group
W16112SFall into natrl body of water strk surfc cause oth inj, sqlaNoneCannot group
W16121AFall into natrl body of water strk bottom cause drown, initNoneCannot group
W16121DFall into natrl body of water strk bottom cause drown, subsNoneCannot group
W16121SFall into natrl body of water strk bottom cause drown, sqlaNoneCannot group
W16122AFall into natrl body of water strk botm cause oth inj, initNoneCannot group
W16122DFall into natrl body of water strk botm cause oth inj, subsNoneCannot group
W16122SFall into natrl body of water strk botm cause oth inj, sqlaNoneCannot group
W16131AFall into natural body of water strk side cause drown, initNoneCannot group
W16131DFall into natural body of water strk side cause drown, subsNoneCannot group
W16131SFall into natrl body of water strk side cause drown, sequelaNoneCannot group
W16132AFall into natrl body of water strk side cause oth inj, initNoneCannot group
W16132DFall into natrl body of water strk side cause oth inj, subsNoneCannot group
W16132SFall into natrl body of water strk side cause oth inj, sqlaNoneCannot group
W16211AFall in (into) filled bathtub causing drown, initNoneCannot group
W16211DFall in (into) filled bathtub causing drown, subsNoneCannot group
W16211SFall in (into) filled bathtub causing drown, sequelaNoneCannot group
W16212AFall in (into) filled bathtub causing oth injury, initNoneCannot group
W16212DFall in (into) filled bathtub causing oth injury, subsNoneCannot group
W16212SFall in (into) filled bathtub causing other injury, sequelaNoneCannot group
W16221AFall in (into) bucket of water causing drown, initNoneCannot group
W16221DFall in (into) bucket of water causing drown, subsNoneCannot group
W16221SFall in (into) bucket of water causing drown, sequelaNoneCannot group
W16222AFall in (into) bucket of water causing oth injury, initNoneCannot group
W16222DFall in (into) bucket of water causing oth injury, subsNoneCannot group
W16222SFall in (into) bucket of water causing other injury, sequelaNoneCannot group
W16311AFall into oth water striking surfc causing drown, initNoneCannot group
W16311DFall into oth water striking surfc causing drown, subsNoneCannot group
W16311SFall into oth water striking surfc causing drown, sequelaNoneCannot group
W16312AFall into oth water striking surfc causing oth injury, initNoneCannot group
W16312DFall into oth water striking surfc causing oth injury, subsNoneCannot group
W16312SFall into oth water strk surfc causing oth injury, sequelaNoneCannot group
W16321AFall into oth water striking bottom causing drown, initNoneCannot group
W16321DFall into oth water striking bottom causing drown, subsNoneCannot group
W16321SFall into oth water striking bottom causing drown, sequelaNoneCannot group
W16322AFall into oth water striking bottom causing oth injury, initNoneCannot group
W16322DFall into oth water striking bottom causing oth injury, subsNoneCannot group
W16322SFall into oth water strk bottom causing oth injury, sequelaNoneCannot group
W16331AFall into oth water striking wall causing drown, initNoneCannot group
W16331DFall into oth water striking wall causing drown, subsNoneCannot group
W16331SFall into oth water striking wall causing drown, sequelaNoneCannot group
W16332AFall into oth water striking wall causing oth injury, initNoneCannot group
W16332DFall into oth water striking wall causing oth injury, subsNoneCannot group
W16332SFall into oth water strk wall causing oth injury, sequelaNoneCannot group
W1641XAFall into unsp water causing drowning and submersion, initNoneCannot group
W1641XDFall into unsp water causing drowning and submersion, subsNoneCannot group
W1641XSFall into unsp water causing drown, sequelaNoneCannot group
W1642XAFall into unsp water causing other injury, init encntrNoneCannot group
W1642XDFall into unsp water causing other injury, subs encntrNoneCannot group
W1642XSFall into unspecified water causing other injury, sequelaNoneCannot group
W16511AJump/div into swimming pool strk surfc causing drown, initNoneCannot group
W16511DJump/div into swimming pool strk surfc causing drown, subsNoneCannot group
W16511SJump/div into swim pool strk surfc causing drown, sequelaNoneCannot group
W16512AJump/div into swim pool strk surfc causing oth injury, initNoneCannot group
W16512DJump/div into swim pool strk surfc causing oth injury, subsNoneCannot group
W16512SJump/div into swim pool strk surfc cause oth injury, sequelaNoneCannot group
W16521AJump/div into swimming pool strk bottom causing drown, initNoneCannot group
W16521DJump/div into swimming pool strk bottom causing drown, subsNoneCannot group
W16521SJump/div into swim pool strk bottom causing drown, sequelaNoneCannot group
W16522AJump/div into swim pool strk bottom causing oth injury, initNoneCannot group
W16522DJump/div into swim pool strk bottom causing oth injury, subsNoneCannot group
W16522SJump/div into swim pool strk bottom cause oth injury, sqlaNoneCannot group
W16531AJump/div into swimming pool strk wall causing drown, initNoneCannot group
W16531DJump/div into swimming pool strk wall causing drown, subsNoneCannot group
W16531SJump/div into swimming pool strk wall causing drown, sequelaNoneCannot group
W16532AJump/div into swim pool strk wall causing oth injury, initNoneCannot group
W16532DJump/div into swim pool strk wall causing oth injury, subsNoneCannot group
W16532SJump/div into swim pool strk wall cause oth injury, sequelaNoneCannot group
W16611AJump/div into natrl body of wtr strk surfc cause drown, initNoneCannot group
W16611DJump/div into natrl body of wtr strk surfc cause drown, subsNoneCannot group
W16611SJump/div into natrl body of wtr strk surfc cause drown, sqlaNoneCannot group
W16612AJump/div in natrl body of wtr strk surfc cause oth inj, initNoneCannot group
W16612DJump/div in natrl body of wtr strk surfc cause oth inj, subsNoneCannot group
W16612SJump/div in natrl body of wtr strk surfc cause oth inj, sqlaNoneCannot group
W16621AJump/div into natrl body of wtr strk botm cause drown, initNoneCannot group
W16621DJump/div into natrl body of wtr strk botm cause drown, subsNoneCannot group
W16621SJump/div into natrl body of wtr strk botm cause drown, sqlaNoneCannot group
W16622AJump/div in natrl body of wtr strk botm cause oth inj, initNoneCannot group
W16622DJump/div in natrl body of wtr strk botm cause oth inj, subsNoneCannot group
W16622SJump/div in natrl body of wtr strk botm cause oth inj, sqlaNoneCannot group
W16711AJump/div from boat striking surfc causing drown, initNoneCannot group
W16711DJump/div from boat striking surfc causing drown, subsNoneCannot group
W16711SJump/div from boat striking surfc causing drown, sequelaNoneCannot group
W16712AJump/div from boat striking surfc causing oth injury, initNoneCannot group
W16712DJump/div from boat striking surfc causing oth injury, subsNoneCannot group
W16712SJump/div from boat strk surfc causing oth injury, sequelaNoneCannot group
W16721AJump/div from boat striking bottom causing drown, initNoneCannot group
W16721DJump/div from boat striking bottom causing drown, subsNoneCannot group
W16721SJump/div from boat striking bottom causing drown, sequelaNoneCannot group
W16722AJump/div from boat striking bottom causing oth injury, initNoneCannot group
W16722DJump/div from boat striking bottom causing oth injury, subsNoneCannot group
W16722SJump/div from boat strk bottom causing oth injury, sequelaNoneCannot group
W16811AJump/div into oth water striking surfc causing drown, initNoneCannot group
W16811DJump/div into oth water striking surfc causing drown, subsNoneCannot group
W16811SJump/div into oth water strk surfc causing drown, sequelaNoneCannot group
W16812AJump/div into oth water strk surfc causing oth injury, initNoneCannot group
W16812DJump/div into oth water strk surfc causing oth injury, subsNoneCannot group
W16812SJump/div into oth water strk surfc cause oth injury, sequelaNoneCannot group
W16821AJump/div into oth water striking bottom causing drown, initNoneCannot group
W16821DJump/div into oth water striking bottom causing drown, subsNoneCannot group
W16821SJump/div into oth water strk bottom causing drown, sequelaNoneCannot group
W16822AJump/div into oth water strk bottom causing oth injury, initNoneCannot group
W16822DJump/div into oth water strk bottom causing oth injury, subsNoneCannot group
W16822SJump/div into oth water strk bottom cause oth injury, sqlaNoneCannot group
W16831AJump/div into oth water striking wall causing drown, initNoneCannot group
W16831DJump/div into oth water striking wall causing drown, subsNoneCannot group
W16831SJump/div into oth water striking wall causing drown, sequelaNoneCannot group
W16832AJump/div into oth water strk wall causing oth injury, initNoneCannot group
W16832DJump/div into oth water strk wall causing oth injury, subsNoneCannot group
W16832SJump/div into oth water strk wall cause oth injury, sequelaNoneCannot group
W1691XAJumping or diving into unsp water causing drown, initNoneCannot group
W1691XDJumping or diving into unsp water causing drown, subsNoneCannot group
W1691XSJumping or diving into unsp water causing drown, sequelaNoneCannot group
W1692XAJumping or diving into unsp water causing oth injury, initNoneCannot group
W1692XDJumping or diving into unsp water causing oth injury, subsNoneCannot group
W1692XSJump/div into unsp water causing oth injury, sequelaNoneCannot group
W170XXAFall into well, initial encounterNoneCannot group
W170XXDFall into well, subsequent encounterNoneCannot group
W170XXSFall into well, sequelaNoneCannot group
W171XXAFall into storm drain or manhole, initial encounterNoneCannot group
W171XXDFall into storm drain or manhole, subsequent encounterNoneCannot group
W171XXSFall into storm drain or manhole, sequelaNoneCannot group
W172XXAFall into hole, initial encounterNoneCannot group
W172XXDFall into hole, subsequent encounterNoneCannot group
W172XXSFall into hole, sequelaNoneCannot group
W173XXAFall into empty swimming pool, initial encounterNoneCannot group
W173XXDFall into empty swimming pool, subsequent encounterNoneCannot group
W173XXSFall into empty swimming pool, sequelaNoneCannot group
W174XXAFall from dock, initial encounterNoneCannot group
W174XXDFall from dock, subsequent encounterNoneCannot group
W174XXSFall from dock, sequelaNoneCannot group
W1781XAFall down embankment (hill), initial encounterNoneCannot group
W1781XDFall down embankment (hill), subsequent encounterNoneCannot group
W1781XSFall down embankment (hill), sequelaNoneCannot group
W1782XAFall from (out of) grocery cart, initial encounterNoneCannot group
W1782XDFall from (out of) grocery cart, subsequent encounterNoneCannot group
W1782XSFall from (out of) grocery cart, sequelaNoneCannot group
W1789XAOther fall from one level to another, initial encounterNoneCannot group
W1789XDOther fall from one level to another, subsequent encounterNoneCannot group
W1789XSOther fall from one level to another, sequelaNoneCannot group
W1800XAStriking against unsp object w subsequent fall, init encntrNoneCannot group
W1800XDStriking against unsp object w subsequent fall, subs encntrNoneCannot group
W1800XSStriking against unsp object with subsequent fall, sequelaNoneCannot group
W1801XAStriking against sports equipment w subsequent fall, initNoneCannot group
W1801XDStriking against sports equipment w subsequent fall, subsNoneCannot group
W1801XSStriking against sports equipment w subsequent fall, sequelaNoneCannot group
W1802XAStriking against glass with subsequent fall, init encntrNoneCannot group
W1802XDStriking against glass with subsequent fall, subs encntrNoneCannot group
W1802XSStriking against glass with subsequent fall, sequelaNoneCannot group
W1809XAStriking against oth object w subsequent fall, init encntrNoneCannot group
W1809XDStriking against oth object w subsequent fall, subs encntrNoneCannot group
W1809XSStriking against other object with subsequent fall, sequelaNoneCannot group
W1811XAFall from or off toilet w/o strike against object, initNoneCannot group
W1811XDFall from or off toilet w/o strike against object, subsNoneCannot group
W1811XSFall from or off toilet w/o strike against object, sequelaNoneCannot group
W1812XAFall from or off toilet w strike against object, initNoneCannot group
W1812XDFall from or off toilet w strike against object, subsNoneCannot group
W1812XSFall from or off toilet w strike against object, sequelaNoneCannot group
W182XXAFall in (into) shower or empty bathtub, initial encounterNoneCannot group
W182XXDFall in (into) shower or empty bathtub, subsequent encounterNoneCannot group
W182XXSFall in (into) shower or empty bathtub, sequelaNoneCannot group
W1830XAFall on same level, unspecified, initial encounterNoneCannot group
W1830XDFall on same level, unspecified, subsequent encounterNoneCannot group
W1830XSFall on same level, unspecified, sequelaNoneCannot group
W1831XAFall on same level due to stepping on an object, init encntrNoneCannot group
W1831XDFall on same level due to stepping on an object, subs encntrNoneCannot group
W1831XSFall on same level due to stepping on an object, sequelaNoneCannot group
W1839XAOther fall on same level, initial encounterNoneCannot group
W1839XDOther fall on same level, subsequent encounterNoneCannot group
W1839XSOther fall on same level, sequelaNoneCannot group
W1840XASlipping, tripping and stumbling w/o falling, unsp, initNoneCannot group
W1840XDSlipping, tripping and stumbling w/o falling, unsp, subsNoneCannot group
W1840XSSlipping, tripping and stumbling w/o falling, unsp, sequelaNoneCannot group
W1841XASlip/trip w/o falling due to stepping on object, initNoneCannot group
W1841XDSlip/trip w/o falling due to stepping on object, subsNoneCannot group
W1841XSSlip/trip w/o falling due to stepping on object, sequelaNoneCannot group
W1842XASlip/trip w/o falling due to step into hole or opening, initNoneCannot group
W1842XDSlip/trip w/o falling due to step into hole or opening, subsNoneCannot group
W1842XSSlip/trip w/o fall due to step into hole or opening, sequelaNoneCannot group
W1843XASlip/trip w/o fall d/t step from one level to another, initNoneCannot group
W1843XDSlip/trip w/o fall d/t step from one level to another, subsNoneCannot group
W1843XSSlip/trip w/o fall d/t step from one level to another, sqlaNoneCannot group
W1849XAOth slipping, tripping and stumbling w/o falling, initNoneCannot group
W1849XDOth slipping, tripping and stumbling w/o falling, subsNoneCannot group
W1849XSOther slipping, tripping and stumbling w/o falling, sequelaNoneCannot group
W19XXXAUnspecified fall, initial encounterNoneCannot group
W19XXXDUnspecified fall, subsequent encounterNoneCannot group
W19XXXSUnspecified fall, sequelaNoneCannot 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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