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

X71 Intentional self-harm by drowning and submersion

All 18 codes in the X71 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 X71

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 X71

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
X71.0 Intentional self-harm by drowning and submersion while in bathtub
X71.0XXAIntentional self-harm by drowning and submersion while in bathtub, initial encounterCMS: Intentional self-harm by drown while in bathtub, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.0XXDIntentional self-harm by drowning and submersion while in bathtub, subsequent encounterCMS: Intentional self-harm by drown while in bathtub, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.0XXSIntentional self-harm by drowning and submersion while in bathtub, sequelaCMS: Intentional self-harm by drown while in bathtub, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.1 Intentional self-harm by drowning and submersion while in swimming pool
X71.1XXAIntentional self-harm by drowning and submersion while in swimming pool, initial encounterCMS: Intentional self-harm by drown while in swimming pool, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.1XXDIntentional self-harm by drowning and submersion while in swimming pool, subsequent encounterCMS: Intentional self-harm by drown while in swimming pool, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.1XXSIntentional self-harm by drowning and submersion while in swimming pool, sequelaCMS: Self-harm by drown while in swimming pool, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.2 Intentional self-harm by drowning and submersion after jump into swimming pool
X71.2XXAIntentional self-harm by drowning and submersion after jump into swimming pool, initial encounterCMS: Self-harm by drown after jump into swimming pool, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.2XXDIntentional self-harm by drowning and submersion after jump into swimming pool, subsequent encounterCMS: Self-harm by drown after jump into swimming pool, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.2XXSIntentional self-harm by drowning and submersion after jump into swimming pool, sequelaCMS: Self-harm by drown after jump into swimming pool, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.3 Intentional self-harm by drowning and submersion in natural water
X71.3XXAIntentional self-harm by drowning and submersion in natural water, initial encounterCMS: Intentional self-harm by drown in natural water, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.3XXDIntentional self-harm by drowning and submersion in natural water, subsequent encounterCMS: Intentional self-harm by drown in natural water, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.3XXSIntentional self-harm by drowning and submersion in natural water, sequelaCMS: Intentional self-harm by drown in natural water, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.8 Other intentional self-harm by drowning and submersion
X71.8XXAOther intentional self-harm by drowning and submersion, initial encounterCMS: Oth intentional self-harm by drowning and submersion, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.8XXDOther intentional self-harm by drowning and submersion, subsequent encounterCMS: Oth intentional self-harm by drowning and submersion, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.8XXSOther intentional self-harm by drowning and submersion, sequelaCMS: Oth intentional self-harm by drown, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.9 Intentional self-harm by drowning and submersion, unspecified
X71.9XXAIntentional self-harm by drowning and submersion, unspecified, initial encounterCMS: Intentional self-harm by drowning and submersion, unsp, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.9XXDIntentional self-harm by drowning and submersion, unspecified, subsequent encounterCMS: Intentional self-harm by drowning and submersion, unsp, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
X71.9XXSIntentional self-harm by drowning and submersion, unspecified, sequelaCMS: Intentional self-harm by drown, unsp, 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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