Langer mesomelic dysplasia (LMD) is characterized by severe disproportionate short stature with mesomelic and rhizomelic shortening of the upper and lower limbs. The disease is Monarch Disease Ontology entry MONDO_0009588 (Langer mesomelic dysplasia). Also known as: Langer syndrome, Langer type mesomelic dysplasia, langer mesomelic dysplasia, pseudoautosomal recessive, mesomelic dwarfism, Langer type.