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

Z94 Transplanted organ and tissue status

All 14 codes in the Z94 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 Z94

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 Z94

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
Z94.0Kidney transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.1Heart transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.2Lung transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.3Heart and lungs transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.4Liver transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.5Skin transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.6Bone transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.7Corneal transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.8 Other transplanted organ and tissue status
Z94.81Bone marrow transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.82Intestine transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.83Pancreas transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.84Stem cells transplant statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.89Other transplanted organ and tissue statusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Z94.9Transplanted organ and tissue status, 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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