syndromic intellectual disability marfanoid habitus-autosomal recessive intellectual disability syndrome https://github.com/monarch-initiative/mondo/issues/5588 https://www.malacards.org/card/marfanoid_habitus_autosomal_recessive_intellectual_disability_syndrome https://www.malacards.org/card/marfanoid_impaired_intellectual_developmental_syndrome_autosomal MESH:C565410 Orphanet:2463 OMIM:248770 GARD:0003388 MARFANOID mental retardation syndrome, autosomal Marfanoid intellectual disability syndrome autosomal UMLS:C1855347 Marfanoid mental retardation syndrome autosomal MONDO:0009566 MEDGEN:343326 Marfanoid habitus B intellectual deficit, autosomal recessive is a very rare multiple congenital anomalies syndrome described in four sibs and characterized by intellectual deficit, flat face and some skeletelal features of Marfan syndrome such as tall stature, dolichostenomelia, arm span larger than height, arachnodactyly of hands and feet, little subcutaneous fat, muscle hypotonia and intellectual deficit. multiple congenital anomalies/dysmorphic syndrome-intellectual disability