Patient 4M (Supporting Information Table S1) is a 4‐year‐old boy with two heterozygous variants to the FARS2 gene c.737C > T (Thr210Met) and c.1268G > A (Arg387Gln) (p.T246M in 3DN is Thr210Met) who presented with nonspecific developmental delay and hypotonia. The gene discussed is FARS2; the disease is Global developmental delay.