ICD-10-CM > G00-G99 > G35-G37 > G37 > G37.8 > G37.81 G37.81 Myelin oligodendrocyte glycoprotein antibody disease Billable/Specific Copy Code Copy Description Applicable To MOG antibody disease Code Also associated manifestations, if known, such as:noninfectious acute disseminated encephalomyelitis (G04.81)neuromyelitis optica (G36.0)