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

Z02 Encounter for administrative examination

All 15 codes in the Z02 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

15

Can lead a claim

0

Cannot lead a claim

15

What CMS assigns to Z02

None of the 15 codes is assigned a clinical group. None of the 15 is assigned a comorbidity subgroup. None can lead a claim.

Every code in Z02

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
Z02.0Encounter for examination for admission to educational institutionCMS: Encounter for exam for admission to educational institutionCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.1Encounter for pre-employment examinationCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.2Encounter for examination for admission to residential institutionCMS: Encounter for exam for admission to residential institutionCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.3Encounter for examination for recruitment to armed forcesCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.4Encounter for examination for driving licenseCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.5Encounter for examination for participation in sportCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.6Encounter for examination for insurance purposesCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.7 Encounter for issue of medical certificate
Z02.71Encounter for disability determinationCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.79Encounter for issue of other medical certificateCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.8 Encounter for other administrative examinations
Z02.81Encounter for paternity testingCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.82Encounter for adoption servicesCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.83Encounter for blood-alcohol and blood-drug testCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.84Encounter for child welfare examCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.89Encounter for other administrative examinationsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z02.9Encounter for administrative examinations, 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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