ICD-10 · PDGM grouping

G35-G37 — Demyelinating diseases of the central nervous system

Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.

OASIS-E2 v1.00.0 · ingested 2026-04-26

Codes in range

21

No clinical group

0

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

21 of the 21 codes in G35-G37 group to Neuro Rehabilitation. Every code here is assigned a group.

Every code in G35-G37

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
G35ARelapsing-remitting multiple sclerosisBAccepted
G35B0Primary progressive multiple sclerosis, unspecifiedBAccepted
G35B1Active primary progressive multiple sclerosisBAccepted
G35B2Non-active primary progressive multiple sclerosisBAccepted
G35C0Secondary progressive multiple sclerosis, unspecifiedBAccepted
G35C1Active secondary progressive multiple sclerosisBAccepted
G35C2Non-active secondary progressive multiple sclerosisBAccepted
G35DMultiple sclerosis, unspecifiedBAccepted
G360Neuromyelitis optica [Devic]BAccepted
G361Acute and subacute hemorrhagic leukoencephalitis [Hurst]BAccepted
G368Other specified acute disseminated demyelinationBAccepted
G369Acute disseminated demyelination, unspecifiedBAccepted
G370Diffuse sclerosis of central nervous systemBAccepted
G371Central demyelination of corpus callosumBAccepted
G372Central pontine myelinolysisBAccepted
G373Acute transverse myelitis in demyelinating disease of cnslBAccepted
G374Subacute necrotizing myelitis of central nervous systemBAccepted
G375Concentric sclerosis [Balo] of central nervous systemBAccepted
G3781Myelin oligodendrocyte glycoprotein antibody diseaseBAccepted
G3789Other specified demyelinating diseases of cnslBAccepted
G379Demyelinating disease of central nervous system, unspecifiedBAccepted

Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. 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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