{"Name":"Antley-Bixler syndrome","DiseaseID__c":"GARD:0005826","id":5826,"encodedName":"antley-bixler-syndrome","IsDeleted":false,"Disease_Name_Full__c":"Antley-Bixler syndrome","Xref_IDs__c":"62964007; C5234850; DOID:0050462; DOID:0081289; MEDGEN:1714404; MONDO:0008803; ORPHA:83","USA_Estimate__c":null,"No_of_Specialist_Tagsa__c":5,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":0,"World_Estimate__c":null,"No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":3,"Disease_Characteristics_Score__c":8,"No_of_Age_at_Onset__c":2,"Description_Source__c":"MONDO:0008803","Disease_Description__c":"A rare syndromic craniosynostosis characterized by craniosynostosis with midface hypoplasia, radiohumeral synostosis, femoral bowing and joint contractures.","GARD_Name__c":"Antley-Bixler syndrome","GARD_Synonym__c":"abs; trapezoidocephaly-synostosis syndrome","Curated_Disease_Description_Source__c":"GARD:0005826","Curated_Disease_Description__c":"Antley Bixler syndrome is a rare condition that is primarily characterized by craniofacial abnormalities and other skeletal problems. The signs and symptoms vary significantly from person to person but may include craniosynostosis; midface hypoplasia (underdeveloped middle region of the face); frontal bossing; protruding eyes; low-set, unusually-formed ears; choanal atresia or stenosis (narrowing); fusion of adjacent arm bones (synostosis); joint contractures; arachnodactyly; bowing of the thigh bones; and/or urogenital (urinary tract and genital) abnormalities. The exact underlying cause of Antley Bixler syndrome is unknown in many cases; however, some are due to changes in the FGFR2 gene or the POR gene. There appear to be autosomal dominant and autosomal recessive forms of the condition.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":null,"Age_at_Onset_Snippet_Text__c":"during Pregnancy and as a Newborn","SourceID__c":"ORPHA:83","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Grouping","MONDO_ID__c":"MONDO:0008803","ORPHANET_ID__c":"ORPHA:83","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Síndrome de antley-bixler","Spanish_Description_Source__c":"ORPHA:83","Spanish_Description__c":"Es una craneosinostosis sindrómica poco frecuente caracterizada por craneosinostosis con hipoplasia del tercio mediofacial, sinostosis radiohumeral, incurvación femoral y contracturas articulares.","Spanish_Disease_Name__c":"síndrome de antley-bixler","Spanish_GARD_Synonym__c":null,"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":"Antley Bixler syndrome is a rare condition that is primarily characterized by craniofacial abnormalities and other skeletal problems. The signs and symptoms vary significantly from person to person but may include craniosynostosis; midface hypoplasia (underdeveloped middle region of the face); frontal bossing; protruding eyes; low-set, unusually-formed ears; choanal atresia or stenosis (narrowing); fusion of adjacent arm bones (synostosis); joint contractures; arachnodactyly; bowing of the thigh bones; and/or urogenital (urinary tract and genital) abnormalities. The exact underlying cause of Antley Bixler syndrome is unknown in many cases; however, some are due to changes in the FGFR2 gene or the POR gene. There appear to be autosomal dominant and autosomal recessive forms of the condition.","Curated_Disease_Description_Source__c":"GARD:0005826","GARD_Synonym__c":"abs; trapezoidocephaly-synostosis syndrome","Name":"Antley-Bixler syndrome","estimateUsa":""}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"FACES: The National Craniofacial Association","Website__c":"https://www.faces-cranio.org/"},{"Account_Name__c":"Children's Craniofacial Association","Website__c":"https://ccakids.org/"}],"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":"Orthopedics","Tag_Category__c":"Specialist"},{"Tag_Name__c":"Craniofacial Anomalies","Tag_Category__c":"Account","curated_tag_name":"Craniofacial anomalies"},{"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:83"},{"Age_At_Onset__c":"Antenatal","Provided_By__c":"ORPHA:83"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.orpha.net/en/disease/detail/83","Source__c":"C5234850; MONDO:0008803; ORPHA:83","Xref__c":"ORPHA:83"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C5234850","Source__c":"C5234850","Xref__c":"C5234850"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0050462","Source__c":"MONDO:0008803","Xref__c":"DOID:0050462"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=1714404","Source__c":"C5234850","Xref__c":"MEDGEN:1714404"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0081289","Source__c":"MONDO:0008803","Xref__c":"DOID:0081289"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=62964007","Source__c":"C5234850; MONDO:0008803","Xref__c":"62964007"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0008803","Source__c":"GARD:0005826","Xref__c":"MONDO:0008803"}],"Inheritance__c":["Autosomal dominant","Autosomal recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Abnormally long and slender fingers (spider fingers).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001166","HPO_Synonym__c":"Long slender fingers; Long, slender fingers; Spider fingers","HPO_Name__c":"Arachnodactyly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"The repeated occurrence of bone fractures (implying an abnormally increased tendency for fracture).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002757","HPO_Synonym__c":"Frequent fractures; Increased fracture rate; Increased fractures; Multiple fractures; Multiple spontaneous fractures; Recurrent fractures; Varying degree of multiple fractures","HPO_Name__c":"Recurrent fractures","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Distance between nasal base and midline upper lip vermilion border more than 2 SD above the mean. Alternatively, an apparently increased distance between nasal base and midline upper lip vermilion border.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000343","HPO_Synonym__c":"Elongated philtrum; Increased height of philtrum; Increased length of philtrum; Increased vertical dimension of philtrum; Vertical hyperplasia of philtrum","HPO_Name__c":"Long philtrum","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An anomaly of the rib.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000772","HPO_Synonym__c":"Abnormality of the ribs; Rib abnormalities; Rib anomalies","HPO_Name__c":"Abnormal rib morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Any structural anomaly of the kidney.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012210","HPO_Synonym__c":"Abnormal kidney morphology; Abnormally shaped kidney; Kidney malformation; Kidney structure issue; Renal malformation; Structural anomalies of the renal tract; Structural kidney abnormalities; Structural renal anomalies","HPO_Name__c":"Abnormal renal morphology","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Distance between the commissures of the mouth more than 2 SD below the mean. Alternatively, an apparently decreased width of the oral aperture (subjective).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000160","HPO_Synonym__c":"Microstomia; Narrow mouth; Small mouth; Small oral aperture","HPO_Name__c":"Narrow mouth","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"The palpebral fissure inclination is more than two standard deviations below the mean.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000494","HPO_Synonym__c":"Antimongoloid eye slant; Antimongoloid slant of palpebral fissures; Antimongoloid slanted palpebral fissures; Down slanting palpebral fissures; Down-slanted palpebral fissures; Down-slanting palpebral fissure; Down-slanting palpebral fissures; Downslanting palpebral fissure; Downslanting palpebral fissures; Downward slanted palpebral fissures; Downward slanting of the opening between the eyelids; Downward slanting palpebral fissures; Downward-slanting palpebral fissures; Palpebral fissures down-slanted","HPO_Name__c":"Downslanted palpebral fissures","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An eye that is protruding anterior to the plane of the face to a greater extent than is typical.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000520","HPO_Synonym__c":"Anterior bulging of the globe; Anterior bulging of the globe of eye; Bulging eye; Exophthalmos; Eyeballs bulging out; Ocular proptosis; Prominent eyes; Prominent globes; Protruding eyes; Protrusio bulbi","HPO_Name__c":"Proptosis","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Any structural anomaly of the heart and blood vessels.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0030680","HPO_Synonym__c":"Abnormality of cardiovascular system morphology; Cardiovascular malformations","HPO_Name__c":"Abnormal cardiovascular system morphology","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","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:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Bilateral bulging of the lateral frontal bone prominences with relative sparing of the midline.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002007","HPO_Synonym__c":"Frontal protuberance; Skull bossing","HPO_Name__c":"Frontal bossing","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Underdevelopment of the zygomatic bone. That is, a reduction in size of the zygomatic bone, including the zygomatic process of the temporal bone of the skull, which forms part of the zygomatic arch.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010669","HPO_Synonym__c":"Cheekbone underdevelopment; Decreased size of cheekbone; Decreased size of zygomatic bone; Hypoplasia of cheekbone; Underdevelopment of cheekbone; Underdevelopment of zygomatic bone","HPO_Name__c":"Hypoplasia of the zygomatic bone","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced width of the chest from side to side, associated with a reduced distance from the sternal notch to the tip of the shoulder.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000774","HPO_Synonym__c":"Low chest circumference; Narrow chest; Narrow shoulders; Narrow thorax; Reduced anterior-posterior chest diameter","HPO_Name__c":"Narrow chest","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Cleft palate is a developmental defect of the palate resulting from a failure of fusion of the palatine processes and manifesting as a separation of the roof of the mouth (soft and hard palate).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000175","HPO_Synonym__c":"Cleft hard and soft palate; Cleft of hard and soft palate; Cleft of palate; Cleft palate; Cleft roof of mouth; Palatoschisis; Uranostaphyloschisis","HPO_Name__c":"Cleft palate","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced side to side width of the pelvis.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003275","HPO_Synonym__c":"Narrow pelvis bone","HPO_Name__c":"Narrow pelvis bone","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A deformity of foot and ankle that has different subtypes that are talipes equinovarus, talipes equinovalgus, talipes calcaneovarus and talipes calcaneovalgus.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001883","HPO_Name__c":"Talipes","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormality of skull shape characterized by a decreased anterior-posterior diameter. That is, a cephalic index greater than 81%. Alternatively, an apparently shortened anteroposterior dimension (length) of the head compared to width.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000248","HPO_Synonym__c":"Short and broad skull","HPO_Name__c":"Brachycephaly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Craniosynostosis refers to the premature closure of the cranial sutures. Primary craniosynostosis refers to the closure of one or more sutures due to abnormalities in skull development, and secondary craniosynostosis results from failure of brain growth.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001363","HPO_Synonym__c":"Cranial suture synostosis; Craniosyostosis; Early fusion of cranial sutures; Premature closure of cranial sutures; Premature suture closure","HPO_Name__c":"Craniosynostosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Infants normally have two fontanels at birth, the diamond-shaped anterior fontanelle at the junction of the coronal and sagittal sutures, and the posterior fontanelle at the intersection of the occipital and parietal bones. The posterior fontanelle usually closes by the 8th week of life, and the anterior fontanel closes by the 18th month of life on average. This term applies if there is delay of closure of the fontanelles beyond the normal age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000270","HPO_Synonym__c":"Broad late closing cranial sutures; Delayed closure of fontanel; Delayed closure of fontanelles; Delayed closure of fontanels; Delayed closure of the fontanelles; Delayed cranial suture closure; Delayed fontanel closure; Delayed fontanelle closure; Late closing fontanelles; Late closure of fontanelle; Late-closing fontanelle; Open sutures","HPO_Name__c":"Delayed cranial suture closure","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Joint stiffness is a perceived sensation of tightness in a joint or joints when attempting to move them after a period of inactivity. Joint stiffness typically subsides over time.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001387","HPO_Synonym__c":"Joint stiffness; Stiff joint; Stiff joints","HPO_Name__c":"Joint stiffness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The distal interphalangeal joint and/or the proximal interphalangeal joint of the fingers cannot be extended to 180 degrees by either active or passive extension.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100490","HPO_Synonym__c":"Camptodactyly of hands; Camptodactyly of proximal interphalangeal joint; Contractures of the proximal interphalangeal joints of the fingers; Flexion contractures of proximal interphalangeal joints; Permanent flexion of the finger; Proximal interphalangeal finger joint contractures","HPO_Name__c":"Camptodactyly of finger","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Distance from nasion to subnasale more than two standard deviations below the mean, or alternatively, an apparently decreased length from the nasal root to the nasal tip.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003196","HPO_Synonym__c":"Decreased length of nose; Hypoplastic nose; Nasal hypoplasia; Short nose; Shortened nose","HPO_Name__c":"Short nose","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Bowing (abnormal curvature) of the femur.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002980","HPO_Synonym__c":"Bowed femur; Bowed femura; Bowed femurs; Bowed thighbone","HPO_Name__c":"Femoral bowing","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classification of strabismus may be based on a number of features including the relative position of the eyes, whether the deviation is latent or manifest, intermittent or constant, concomitant or otherwise and according to the age of onset and the relevance of any associated refractive error.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000486","HPO_Synonym__c":"Cross-eyed; Squint; Squint eyes","HPO_Name__c":"Strabismus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Flatness of the supraorbital portion of the frontal bones.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009891","HPO_Synonym__c":"Depressed supraorbital margins; Depressed supraorbital ridge; Flat supraorbital margins; Flat supraorbital ridge; Flattened bony protrusion above eyes; Hypoplasia of supraorbital margins; Hypoplasia of the supraorbital ridges; Hypoplastic supraorbital ridges; Shallow orbital ridges; Shallow supraorbital ridge","HPO_Name__c":"Underdeveloped supraorbital ridges","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003070","HPO_Name__c":"Elbow ankylosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A type of abnormal location of the ears in which the position of the ears is characterized by posterior rotation (the superior part of the ears is rotated towards the back of the head, and the inferior part of the ears towards the front).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000358","HPO_Synonym__c":"Ear, posterior angulation, increased; Ears rotated toward back of head; Posteriorly angulated ears; Posteriorly rotated; Posteriorly rotated auricles; Posteriorly-angulated ears; Posteriorly-rotated ears","HPO_Name__c":"Posteriorly rotated ears","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Anteriorly-facing nostrils viewed with the head in the Frankfurt horizontal and the eyes of the observer level with the eyes of the subject. This gives the appearance of an upturned nose (upturned nasal tip).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000463","HPO_Synonym__c":"Anteverted nose; Anteverted nostrils; Nasal tip, upturned; Nostrils anteverted; Upturned nares; Upturned nasal tip; Upturned nose; Upturned nostrils","HPO_Name__c":"Anteverted nares","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Absence or abnormal closure of the choana (the posterior nasal aperture). Most embryologists believe that posterior choanal atresia results from a failure of rupture between the 35th and 38th day of fetal life of the partition which separates the bucconasal or buccopharyngeal membranes. The resultant choanal atresia may be unilateral or bilateral, bony or membranous, complete or incomplete. In over 90 per cent of cases the obstruction is bony, while in the remainder it is membranous. The bony type of atresia is commonly located 1-2 mm. anterior to the posterior edge of the hard palate, and the osseous septum varies in thickness from 1 to 10 mm. In the membranous form of choanal atresia the obstruction usually occurs further posteriorly. In approximately one third of cases the atresia is bilateral.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000453","HPO_Synonym__c":"Blockage of the rear opening of the nasal cavity","HPO_Name__c":"Choanal atresia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:83","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Tall head relative to width and length.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000262","HPO_Synonym__c":"Tall shaped cranium; Tall shaped skull; Tower cranium shape; Tower skull shape; Turricephalus","HPO_Name__c":"Turricephaly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Neurology","Congenital Abnormality"],"Specialist":["Genetics","Neurology","Orthopedics","Neurodevelopmental disabilities","Pediatrics"],"Account":["Craniofacial Anomalies"]},"synonyms":["abs"," trapezoidocephaly-synostosis syndrome"]}