MCMedicalCodingSoftware
G35.D

G35.D: Multiple sclerosis, unspecified

Billable / specific codeICD-10-CM

G35.D is a billable, specific ICD-10-CM code for multiple sclerosis, unspecified. It is valid for submission on a claim.

Check G35.D with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Disseminated multiple sclerosis
  • Generalized multiple sclerosis
  • Multiple sclerosis NOS
  • Multiple sclerosis of brain stem
  • Multiple sclerosis of cord

Risk adjustment

G35.D risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 198 Multiple Sclerosis0.647 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

G35.D is named in 29 Medicare coverage policies: 29 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52465Knee Orthoses - Policy Article
  • A52494High Frequency Chest Wall Oscillation Devices - Policy Article
  • A52510Mechanical In-exsufflation Devices - Policy Article
  • A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography

Alphabetic index entries that lead here

  • Sclérose en plaques
  • Demyelination, demyelinization›global
  • Myelosclerosis›disseminated, of nervous system
  • Sclerosis, sclerotic›ascending multiple
  • Sclerosis, sclerotic›bulbar, multiple
  • Sclerosis, sclerotic›cerebrospinal(disseminated) (multiple)
  • Sclerosis, sclerotic›disseminated
  • Sclerosis, sclerotic›dorsal
  • Sclerosis, sclerotic›insular
  • Sclerosis, sclerotic›multiple(brain stem) (cerebral) (disseminated) (generalized) (spinal cord)
  • Sclerosis, sclerotic›plaques
  • Disease, diseased›demyelinating, demyelinizating›multiple sclerosis

The condition this code belongs to

Code history

  • addedFY2024-FY2027

    Multiple sclerosis, unspecified

Other codes under G35

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.