ICD-10 · PDGM grouping
Z82 Family history of certain disabilities and chronic diseases (leading to disablement)
All 13 codes in the Z82 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
13
Can lead a claim
0
Cannot lead a claim
13
What CMS assigns to Z82
None of the 13 codes is assigned a clinical group. None of the 13 is assigned a comorbidity subgroup. None can lead a claim.
Every code in Z82
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 |
|---|---|---|---|---|
| Z82.0 | Family history of epilepsy and other diseases of the nervous systemCMS: Family history of epilepsy and oth dis of the nervous sys | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.1 | Family history of blindness and visual loss | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.2 | Family history of deafness and hearing loss | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.3 | Family history of stroke | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.4 Family history of ischemic heart disease and other diseases of the circulatory system | ||||
| Z82.41 | Family history of sudden cardiac death | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.49 | Family history of ischemic heart disease and other diseases of the circulatory systemCMS: Family hx of ischem heart dis and oth dis of the circ sys | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.5 | Family history of asthma and other chronic lower respiratory diseasesCMS: Family history of asthma and oth chronic lower resp diseases | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.6 Family history of arthritis and other diseases of the musculoskeletal system and connective tissue | ||||
| Z82.61 | Family history of arthritis | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.62 | Family history of osteoporosis | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.69 | Family history of other diseases of the musculoskeletal system and connective tissueCMS: Family history of diseases of the ms sys and connective tiss | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.7 Family history of congenital malformations, deformations and chromosomal abnormalities | ||||
| Z82.71 | Family history of polycystic kidney | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.79 | Family history of other congenital malformations, deformations and chromosomal abnormalitiesCMS: Fam hx of congen malform, deformations and chromsoml abnlt | Cannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosis | None | None |
| Z82.8 | Family history of other disabilities and chronic diseases leading to disablement, not elsewhere classifiedCMS: Family hx of disabil and chr dis leading to disablement, NEC | Cannot lead a claimUnacceptable principal diagnosis, code is 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.
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