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

G83 Other paralytic syndromes

All 24 codes in the G83 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

24

Can lead a claim

20

Cannot lead a claim

4

What CMS assigns to G83

20 of the 24 codes group to Neuro Rehabilitation; 4 are assigned no clinical group. None of the 24 is assigned a comorbidity subgroup. 20 of the 24 can lead a claim.

Every code in G83

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
G83.0Diplegia of upper limbsCan lead a claimBNone
G83.1 Monoplegia of lower limb
G83.10Monoplegia of lower limb affecting unspecified sideCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
G83.11Monoplegia of lower limb affecting right dominant sideCan lead a claimBNone
G83.12Monoplegia of lower limb affecting left dominant sideCan lead a claimBNone
G83.13Monoplegia of lower limb affecting right nondominant sideCan lead a claimBNone
G83.14Monoplegia of lower limb affecting left nondominant sideCan lead a claimBNone
G83.2 Monoplegia of upper limb
G83.20Monoplegia of upper limb affecting unspecified sideCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
G83.21Monoplegia of upper limb affecting right dominant sideCan lead a claimBNone
G83.22Monoplegia of upper limb affecting left dominant sideCan lead a claimBNone
G83.23Monoplegia of upper limb affecting right nondominant sideCan lead a claimBNone
G83.24Monoplegia of upper limb affecting left nondominant sideCan lead a claimBNone
G83.3 Monoplegia, unspecified
G83.30Monoplegia, unspecified affecting unspecified sideCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
G83.31Monoplegia, unspecified affecting right dominant sideCan lead a claimBNone
G83.32Monoplegia, unspecified affecting left dominant sideCan lead a claimBNone
G83.33Monoplegia, unspecified affecting right nondominant sideCan lead a claimBNone
G83.34Monoplegia, unspecified affecting left nondominant sideCan lead a claimBNone
G83.4Cauda equina syndromeCan lead a claimBNone
G83.5Locked-in stateCan lead a claimBNone
G83.8 Other specified paralytic syndromes
G83.81Brown-Sequard syndromeCan lead a claimBNone
G83.82Anterior cord syndromeCan lead a claimBNone
G83.83Posterior cord syndromeCan lead a claimBNone
G83.84Todd's paralysis (postepileptic)Can lead a claimBNone
G83.89Other specified paralytic syndromesCan lead a claimBNone
G83.9Paralytic syndrome, 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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