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.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| G35A | Relapsing-remitting multiple sclerosis | B | Accepted |
| G35B0 | Primary progressive multiple sclerosis, unspecified | B | Accepted |
| G35B1 | Active primary progressive multiple sclerosis | B | Accepted |
| G35B2 | Non-active primary progressive multiple sclerosis | B | Accepted |
| G35C0 | Secondary progressive multiple sclerosis, unspecified | B | Accepted |
| G35C1 | Active secondary progressive multiple sclerosis | B | Accepted |
| G35C2 | Non-active secondary progressive multiple sclerosis | B | Accepted |
| G35D | Multiple sclerosis, unspecified | B | Accepted |
| G360 | Neuromyelitis optica [Devic] | B | Accepted |
| G361 | Acute and subacute hemorrhagic leukoencephalitis [Hurst] | B | Accepted |
| G368 | Other specified acute disseminated demyelination | B | Accepted |
| G369 | Acute disseminated demyelination, unspecified | B | Accepted |
| G370 | Diffuse sclerosis of central nervous system | B | Accepted |
| G371 | Central demyelination of corpus callosum | B | Accepted |
| G372 | Central pontine myelinolysis | B | Accepted |
| G373 | Acute transverse myelitis in demyelinating disease of cnsl | B | Accepted |
| G374 | Subacute necrotizing myelitis of central nervous system | B | Accepted |
| G375 | Concentric sclerosis [Balo] of central nervous system | B | Accepted |
| G3781 | Myelin oligodendrocyte glycoprotein antibody disease | B | Accepted |
| G3789 | Other specified demyelinating diseases of cnsl | B | Accepted |
| G379 | Demyelinating disease of central nervous system, unspecified | B | Accepted |
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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