ICD-10-CM Book 2026 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 6 G00-G99 Diseases of the nervous system /
G35-G37 Demyelinating diseases of the central nervous system /
G35 Multiple sclerosis
Billable ICD-10-CM Code G35.C1
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G35.C1
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Active secondary progressive multiple sclerosis
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| Secondary progressive multiple sclerosis with evidence of inflammatory disease activity |