Arachnodactyly, Ascending tubular aorta aneurysm, Atrial septal defect, Attention deficit hyperactivity disorder, Autism, Autistic behavior, Babinski sign, Behavioral abnormality, Bilateral tonic-clonic seizure, Brachycephaly, Brachydactyly, Broad nasal tip, Broad thumb, Camptodactyly of finger, Clinodactyly of the 2nd toe, Compulsive behaviors, Deep philtrum, Delayed eruption of teeth, Delayed speech and language development, Dental crowding, Depressed nasal bridge, Disproportionate tall stature, Downslanted palpebral fissures, Drooling, Emotional lability, Facial palsy, Flexion contracture, Frontal bossing, Generalized hypotonia, Generalized non-motor (absence) seizure, Global developmental delay, Growth abnormality, Hallucinations, High forehead, High palate, Hyperactivity, Hypoplasia of the maxilla, Hypotonia, Intellectual disability, Intellectual disability, moderate, Intellectual disability, profound, Intellectual disability, severe, Kyphosis, Long face, Long foot, Long nose, Long palpebral fissure, Long philtrum, Low frustration tolerance, Low-set ears, Macrocephaly, Macroorchidism, Mandibular prognathia, Meckel diverticulum, Micrognathia, Midface retrusion, Mild neurosensory hearing impairment, Moderate sensorineural hearing impairment, Narrow chest, Narrow face, Narrow nasal bridge, Nasal speech, Neurological speech impairment, Obesity, Open mouth, Pectus carinatum, Pectus excavatum, Periorbital fullness, Pes planus, Poor speech, Prominent forehead, Prominent nasal bridge, Protruding ear, Psychosis, Pyloric stenosis, Schizophrenia, Scoliosis, Seizure, Short philtrum, Shortening of all distal phalanges of the fingers, Small for gestational age, Thick lower lip vermilion, Thin upper lip vermilion, Urinary incontinence, Ventricular septal defect, Widened subarachnoid space, obsolete Impaired social interactions, obsolete Joint hyperflexibility, obsolete Joint laxity

impaired contextual conditioning behavior, impaired cued conditioning behavior, impaired neuron differentiation, increased neuronal precursor proliferation, increased vertical activity, limb grasping, small kidney, small thymus