label: X-linked intellectual disability with marfanoid habitus
label_lc: x-linked intellectual disability with marfanoid habitus
description: "The Lujan-Fryns syndrome or X-linked mental retardation (XLMR) with marfanoid habitus syndrome is a syndromic X-linked form of intellectual disability, associated with tall, marfanoid stature, distinct facial dysmorphism and behavioral problems."