Home / ICD-10-CM / Chapter 6: Diseases of the nervous system (G00-G99) / Demyelinating diseases of the central nervous system (G35-G37)

G35: Multiple sclerosis

ICD-10-CM code G35

No longer billable ยท FY2026

Not billable: this is a header. Use one of the more specific codes below.

Codes under G35

  • G35.A Relapsing-remitting multiple sclerosis
  • G35.B Primary progressive multiple sclerosis
  • G35.C Secondary progressive multiple sclerosis
  • G35.D Multiple sclerosis, unspecified

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All FY2026 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.