Musculocontractural EDS is a recently identified subtype caused by biallelic pathogenic variants in the genes encoding carbohydrate sulfotransferase 14 (mcEDS-CHST14: MIM#601776) or dermatan sulfate epimerase (mcEDS-DSE: MIM#615539) [3]. Here, CHST14 is linked to Ehlers-Danlos syndrome.