G37.9
ICD-10BillableDemyelinating disease of central nervous system, unspecified
Official ICD-10-CM descriptor (FY2026)
Demyelinating disease of central nervous system, unspecified
G37.9 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Clinically isolated syndromes
Related codes in G37
- G37.0Diffuse sclerosis of central nervous system
- G37.1Central demyelination of corpus callosum
- G37.2Central pontine myelinolysis
- G37.3Acute transverse myelitis in demyelinating disease of cnsl
- G37.4Subacute necrotizing myelitis of central nervous system
- G37.5Concentric sclerosis [Balo] of central nervous system
- G37.8Oth demyelinating diseases of central nervous systemcategory
Where this code sits
- Parent code
- G37
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.