{"Name":"Corpus callosum agenesis-macrocephaly-hypertelorism syndrome","DiseaseID__c":"GARD:0021918","id":21918,"encodedName":"corpus-callosum-agenesis-macrocephaly-hypertelorism-syndrome","IsDeleted":false,"Disease_Name_Full__c":"Corpus callosum agenesis-macrocephaly-hypertelorism syndrome","Xref_IDs__c":"C5679998; MEDGEN:1801729; MONDO:0018725; ORPHA:459074","USA_Estimate__c":"1,000","No_of_Specialist_Tagsa__c":4,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":0,"World_Estimate__c":"1 to 8,000","No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":2,"Disease_Characteristics_Score__c":5,"No_of_Age_at_Onset__c":2,"Description_Source__c":"ORPHA:459074","Disease_Description__c":"A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by agenesis of the corpus callosum, borderline or mild intellectual disability, macrocephaly, and dysmorphic facial features (broad forehead, widely spaced eyes). Chiari type I malformation has also been reported in association.","GARD_Name__c":"Corpus callosum agenesis-macrocephaly-hypertelorism syndrome","GARD_Synonym__c":"7q36.3 microduplication syndrome; agenesis of corpus callosum, macrocephaly, hypertelorism syndrome; dup(7)(q36.3)","Curated_Disease_Description_Source__c":"ORPHA:459074","Curated_Disease_Description__c":"A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by agenesis of the corpus callosum, borderline or mild intellectual disability, macrocephaly, and dysmorphic facial features (broad forehead, widely spaced eyes). Chiari type I malformation has also been reported in association.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"1,000","Age_at_Onset_Snippet_Text__c":"as a Newborn and as an Infant","SourceID__c":"ORPHA:459074","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0018725","ORPHANET_ID__c":"ORPHA:459074","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Síndrome de agenesia del cuerpo calloso-macrocefalia-hipertelorismo","Spanish_Description_Source__c":null,"Spanish_Description__c":null,"Spanish_Disease_Name__c":"síndrome de agenesia del cuerpo calloso-macrocefalia-hipertelorismo","Spanish_GARD_Synonym__c":"dup(7)(q36.3); síndrome de microduplicación 7q36.3","Category_Linearization__c":"ORPHA:93890","icd10_id__c":null,"mesh_id__c":null,"omim_id__c":null,"snomed_id__c":null,"umls_id__c":null,"GARD_Disease__c":[{"Curated_Disease_Description__c":"A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by agenesis of the corpus callosum, borderline or mild intellectual disability, macrocephaly, and dysmorphic facial features (broad forehead, widely spaced eyes). Chiari type I malformation has also been reported in association.","Curated_Disease_Description_Source__c":"ORPHA:459074","GARD_Synonym__c":"7q36.3 microduplication syndrome; agenesis of corpus callosum, macrocephaly, hypertelorism syndrome; dup(7)(q36.3)","Name":"Corpus callosum agenesis-macrocephaly-hypertelorism syndrome","Curated_USA_Estimate__c":"1,000","estimateUsa":"1,000"}],"GARD_Disease_Tag__c":[{"Tag_Name__c":"Genetics","Tag_Category__c":"Cause;Disease Category;Specialist","category_description":"Genetic diseases affect the DNA, or genetic instructions, which directs how tissues, organs, and body systems function.","curated_tag_name":"Genetic diseases"},{"Tag_Name__c":"Neurology","Tag_Category__c":"Disease Category;Specialist","category_description":"Neurological diseases affect the brain, spinal cord, cranial nerves, autonomic nerves, or other peripheral nerves.","curated_tag_name":"Neurological diseases"},{"Tag_Name__c":"Congenital Abnormality","Tag_Category__c":"Disease Category","category_description":"Birth defects are structural changes present at birth that can affect almost any part of the body, including how the body looks, works, or both.","curated_tag_name":"Birth defects"},{"Tag_Name__c":"Neurodevelopmental disabilities","Tag_Category__c":"Specialist","curated_tag_name":"Neurodevelopmental disabilities"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:459074"},{"Age_At_Onset__c":"Infancy","Provided_By__c":"ORPHA:459074"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=1801729","Source__c":"C5679998","Xref__c":"MEDGEN:1801729"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C5679998","Source__c":"C5679998","Xref__c":"C5679998"},{"URL__c":"https://www.orpha.net/en/disease/detail/459074","Source__c":"C5679998; MONDO:0018725; ORPHA:459074","Xref__c":"ORPHA:459074"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0018725","Source__c":"GARD:0021918","Xref__c":"MONDO:0018725"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=1208720000","Source__c":"C5679998","Xref__c":"1208720000"}],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Absence of the corpus callosum as a result of the failure of the corpus callosum to develop, which can be the result of a failure in any one of the multiple steps of callosal development including cellular proliferation and migration, axonal growth or glial patterning at the midline.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001274","HPO_Synonym__c":"Absence of corpus callosum; Absent corpus callosum; Agenesis of the corpus callosum; Callosal agenesis; Corpus callosum agenesis; Dysplastic or absent corpus callosum","HPO_Name__c":"Agenesis of corpus callosum","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Asymmetric head shape, which is usually a combination of unilateral occipital flattening with ipsilateral frontal prominence, leading to rhomboid cranial shape.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001357","HPO_Synonym__c":"Flat head syndrome; Flattening of cranial vault; Flattening of cranium; Flattening of skull; Rhomboid shaped cranium; Rhomboid shaped skull","HPO_Name__c":"Plagiocephaly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Interpupillary distance more than 2 SD above the mean (alternatively, the appearance of an increased interpupillary distance or widely spaced eyes).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000316","HPO_Synonym__c":"Excessive orbital separation; Increased distance between eye sockets; Increased distance between eyes; Increased interpupillary distance; Ocular hypertelorism; Wide-set eyes; Widely spaced eyes; Widened interpupillary distance","HPO_Name__c":"Hypertelorism","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Width of the forehead or distance between the frontotemporales is more than two standard deviations above the mean (objective); or apparently increased distance between the two sides of the forehead.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000337","HPO_Synonym__c":"Bitemporal widening; Broad forehead; Increased bitemporal dimension; Increased bitemporal width; Increased width of the forehead; Intertemporal widening; Wide forehead","HPO_Name__c":"Broad forehead","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Occipitofrontal (head) circumference greater than 97th centile compared to appropriate, age matched, sex-matched normal standards. Alternatively, a apparently increased size of the cranium.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000256","HPO_Synonym__c":"Increased size of cranium; Increased size of skull; Large head; Large head circumference; Macrocephalus; Macrocrania; Megacephaly","HPO_Name__c":"Macrocephaly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormal difference between the left and right sides of the face.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000324","HPO_Synonym__c":"Asymmetric facies; Asymmetry of face; Asymmetry of right and left side of face; Crooked face; Facial asymmetry; Unsymmetrical face","HPO_Name__c":"Facial asymmetry","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Borderline intellectual disability is defined as an intelligence quotient (IQ) in the range of 70-85.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006889","HPO_Synonym__c":"Intellectual disability, borderline; Mental retardation, borderline","HPO_Name__c":"Borderline intellectual disability","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Arnold-Chiari type I malformation refers to a relatively mild degree of herniation of the posteroinferior region of the cerebellum (the cerebellar tonsils) into the cervical canal with little or no displacement of the fourth ventricle. It is characterized by one or both pointed (not rounded) cerebellar tonsils that project 5 mm below the foramen magnum, measured by a line drawn from the basion to the opisthion (McRae Line)","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007099","HPO_Synonym__c":"Arnold Chiari type I malformation; Arnold-Chiari type I malformation; Chiari I malformation","HPO_Name__c":"Chiari type I malformation","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A generalized-onset seizure is a type of seizure originating at some point within, and rapidly engaging, bilaterally distributed networks. The networks may include cortical and subcortical structures but not necessarily the entire cortex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002197","HPO_Synonym__c":"Generalized onset seizure; Generalized seizures; Generalized-onset seizures; Primary generalized seizure","HPO_Name__c":"Generalized-onset seizure","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:459074","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Mild intellectual disability (ID) is defined as a type of ID characterized by mildly sub-average adaptive functioning and intellectual functioning, with an intelligence quotient (IQ) the range of 50-69.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001256","HPO_Synonym__c":"Intellectual disability, mild; Mental retardation, borderline-mild; Mild and nonprogressive mental retardation; Mild mental retardation","HPO_Name__c":"Mild intellectual disability","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Neurology","Congenital Abnormality"],"Specialist":["Genetics","Neurology","Neurodevelopmental disabilities","Pediatrics"]},"synonyms":["7q36.3 microduplication syndrome"," agenesis of corpus callosum, macrocephaly, hypertelorism syndrome"," dup(7)(q36.3)"]}