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

W26 Contact with other sharp objects

All 15 codes in the W26 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

15

Can lead a claim

0

Cannot lead a claim

15

What CMS assigns to W26

None of the 15 codes is assigned a clinical group. None of the 15 is assigned a comorbidity subgroup. None can lead a claim.

Every code in W26

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
W26.0 Contact with knife
W26.0XXAContact with knife, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.0XXDContact with knife, subsequent encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.0XXSContact with knife, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.1 Contact with sword or dagger
W26.1XXAContact with sword or dagger, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.1XXDContact with sword or dagger, subsequent encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.1XXSContact with sword or dagger, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.2 Contact with edge of stiff paper
W26.2XXAContact with edge of stiff paper, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.2XXDContact with edge of stiff paper, subsequent encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.2XXSContact with edge of stiff paper, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.8 Contact with other sharp object(s), not elsewhere classified
W26.8XXAContact with other sharp object(s), not elsewhere classified, initial encounterCMS: Contact with other sharp object(s), NEC, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.8XXDContact with other sharp object(s), not elsewhere classified, subsequent encounterCMS: Contact with other sharp object(s), NEC, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.8XXSContact with other sharp object(s), not elsewhere classified, sequelaCMS: Contact with other sharp object(s), NEC, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.9 Contact with unspecified sharp object(s)
W26.9XXAContact with unspecified sharp object(s), initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.9XXDContact with unspecified sharp object(s), subsequent encounterCMS: Contact with unspecified sharp object(s), subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
W26.9XXSContact with unspecified sharp object(s), sequelaCannot 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.

The monthly home health regs digest

What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue