ICD-10-CM > G00-G99 > G35-G37 > G35 G35 Multiple sclerosis Non-Billable/Non-Specific Codes G35.ARelapsing-remitting multiple sclerosisG35.BPrimary progressive multiple sclerosisG35.B0Primary progressive multiple sclerosis, unspecifiedG35.B1Active primary progressive multiple sclerosisG35.B2Non-active primary progressive multiple sclerosisG35.CSecondary progressive multiple sclerosisG35.C0Secondary progressive multiple sclerosis, unspecifiedG35.C1Active secondary progressive multiple sclerosisG35.C2Non-active secondary progressive multiple sclerosisG35.DMultiple sclerosis, unspecified