2026
ICD-10-CM
Diagnosis
Code

G35.C1 Active secondary progressive multiple sclerosis

  • Billable
  • 2026–2026

G35.C1 is a new billable/specific diagnosis code introduced in the 2026 ICD-10-CM used to classify the following condition: Active secondary progressive multiple sclerosis.

Inclusion term

  • Secondary progressive multiple sclerosis with evidence of inflammatory disease activity

Versions

  1. 2026

    New code