Experimental Factor Ontology entry EFO_0010654 (intellectual developmental disorder, autosomal recessive 72) is a form of intellectual disability, a disorder characterized by significantly below average general intellectual functioning associated with impairments in adaptive behavior and manifested during the developmental period. Intellectual deficiency is the only primary symptom of non-syndromic intellectual disability, while syndromic intellectual disability presents with associated physical, neurological and/or psychiatric manifestations. MRT72 patients manifest moderate to severe intellectual disability, microcephaly, and dysmorphic facial features. Also known as: intellectual disability, autosomal recessive 72.