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

Z72 Problems related to lifestyle

All 14 codes in the Z72 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

14

Can lead a claim

0

Cannot lead a claim

14

What CMS assigns to Z72

None of the 14 codes is assigned a clinical group. None of the 14 is assigned a comorbidity subgroup. None can lead a claim.

Every code in Z72

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
Z72.0Tobacco useCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.3Lack of physical exerciseCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.4Inappropriate diet and eating habitsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.5 High risk sexual behavior
Z72.51High risk heterosexual behaviorCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.52High risk homosexual behaviorCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.53High risk bisexual behaviorCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.6Gambling and bettingCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.8 Other problems related to lifestyle
Z72.81 Antisocial behavior
Z72.810Child and adolescent antisocial behaviorCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.811Adult antisocial behaviorCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.82 Problems related to sleep
Z72.820Sleep deprivationCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.821Inadequate sleep hygieneCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.823Risk of suffocation (smothering) under another while sleepingCMS: Risk of suffocation (smothering) under another wh sleepingCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
Z72.89Other problems related to lifestyleCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z72.9Problem related to lifestyle, unspecifiedCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

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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