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

X92 Assault by drowning and submersion

All 18 codes in the X92 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 X92

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 X92

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
X92.0 Assault by drowning and submersion while in bathtub
X92.0XXAAssault by drowning and submersion while in bathtub, initial encounterCMS: Assault by drowning and submersion while in bathtub, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.0XXDAssault by drowning and submersion while in bathtub, subsequent encounterCMS: Assault by drowning and submersion while in bathtub, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.0XXSAssault by drowning and submersion while in bathtub, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.1 Assault by drowning and submersion while in swimming pool
X92.1XXAAssault by drowning and submersion while in swimming pool, initial encounterCMS: Assault by drown while in swimming pool, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.1XXDAssault by drowning and submersion while in swimming pool, subsequent encounterCMS: Assault by drown while in swimming pool, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.1XXSAssault by drowning and submersion while in swimming pool, sequelaCMS: Assault by drown while in swimming pool, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.2 Assault by drowning and submersion after push into swimming pool
X92.2XXAAssault by drowning and submersion after push into swimming pool, initial encounterCMS: Assault by drown after push into swimming pool, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.2XXDAssault by drowning and submersion after push into swimming pool, subsequent encounterCMS: Assault by drown after push into swimming pool, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.2XXSAssault by drowning and submersion after push into swimming pool, sequelaCMS: Assault by drown after push into swimming pool, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.3 Assault by drowning and submersion in natural water
X92.3XXAAssault by drowning and submersion in natural water, initial encounterCMS: Assault by drowning and submersion in natural water, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.3XXDAssault by drowning and submersion in natural water, subsequent encounterCMS: Assault by drowning and submersion in natural water, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.3XXSAssault by drowning and submersion in natural water, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.8 Other assault by drowning and submersion
X92.8XXAOther assault by drowning and submersion, initial encounterCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.8XXDOther assault by drowning and submersion, subsequent encounterCMS: Other assault by drowning and submersion, subs encntrCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.8XXSOther assault by drowning and submersion, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.9 Assault by drowning and submersion, unspecified
X92.9XXAAssault by drowning and submersion, unspecified, initial encounterCMS: Assault by drowning and submersion, unspecified, init encntrCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.9XXDAssault by drowning and submersion, unspecified, subsequent encounterCMS: Assault by drowning and submersion, unspecified, subs encntrCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X92.9XXSAssault by drowning and submersion, unspecified, 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.

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