October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

W29 Contact with other powered hand tools and household machinery

All 18 codes in the W29 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

18

Can lead a claim

0

Cannot lead a claim

18

What CMS assigns to W29

None of the 18 codes is assigned a clinical group. None of the 18 is assigned a comorbidity subgroup. None can lead a claim.

Every code in W29

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
W29.0 Contact with powered kitchen appliance
W29.0XXAContact with powered kitchen appliance, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.0XXDContact with powered kitchen appliance, subsequent encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.0XXSContact with powered kitchen appliance, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.1 Contact with electric knife
W29.1XXAContact with electric knife, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.1XXDContact with electric knife, subsequent encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.1XXSContact with electric knife, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.2 Contact with other powered household machinery
W29.2XXAContact with other powered household machinery, initial encounterCMS: Contact with other powered household machinery, init encntrCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.2XXDContact with other powered household machinery, subsequent encounterCMS: Contact with other powered household machinery, subs encntrCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.2XXSContact with other powered household machinery, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.3 Contact with powered garden and outdoor hand tools and machinery
W29.3XXAContact with powered garden and outdoor hand tools and machinery, initial encounterCMS: Cntct w powered garden and outdoor hand tools and mach, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.3XXDContact with powered garden and outdoor hand tools and machinery, subsequent encounterCMS: Cntct w powered garden and outdoor hand tools and mach, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.3XXSContact with powered garden and outdoor hand tools and machinery, sequelaCMS: Cntct w power garden and outdoor hand tools and mach, sqlaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.4 Contact with nail gun
W29.4XXAContact with nail gun, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.4XXDContact with nail gun, subsequent encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.4XXSContact with nail gun, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.8 Contact with other powered hand tools and household machinery
W29.8XXAContact with other powered hand tools and household machinery, initial encounterCMS: Cntct with other powered hand tools and household mach, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.8XXDContact with other powered hand tools and household machinery, subsequent encounterCMS: Cntct with other powered hand tools and household mach, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W29.8XXSContact with other powered hand tools and household machinery, sequelaCMS: Cntct with other power hand tools and household mach, sqlaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. 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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