We identified 12 case reports and case series1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 describing in summary 23 patients with anti‐IgLON5 disease presenting with chorea as extrapyramidal motor symptom in their clinical phenotype (Table 1). This evidence concerns the gene IGLON5 and Chorea.