ICD-10 · PDGM grouping
W67 Accidental drowning and submersion while in swimming-pool
All 3 codes in the W67 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.
Codes in family
3
Can lead a claim
0
Cannot lead a claim
3
What CMS assigns to W67
None of the 3 codes is assigned a clinical group. None of the 3 is assigned a comorbidity subgroup. None can lead a claim.
Every code in W67
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| W67.XXXA | Accidental drowning and submersion while in swimming-pool, initial encounterCMS: Accidental drown while in swimming-pool, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| W67.XXXD | Accidental drowning and submersion while in swimming-pool, subsequent encounterCMS: Accidental drown while in swimming-pool, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| W67.XXXS | Accidental drowning and submersion while in swimming-pool, sequelaCMS: Accidental drown while in swimming-pool, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
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