<h4>Background</h4>Pathogenic variants in the trafficking protein particle complex subunit 2 (<i>TRAPPC2</i>) gene are known to cause X-linked spondyloepiphyseal dysplasia tarda (X-linked SEDT), a rare hereditary cause of childhood short stature. Here, TRAPPC2 is linked to spondyloepiphyseal dysplasia tarda, X-linked.