{"Name":"Thanatophoric dysplasia type 1","DiseaseID__c":"GARD:0009295","id":9295,"encodedName":"thanatophoric-dysplasia-type-1","IsDeleted":false,"Disease_Name_Full__c":"Thanatophoric dysplasia type 1","Xref_IDs__c":"423022515; C1868678; C98583; MEDGEN:358383; MONDO:0008546; OMIM:187600; ORPHA:1860","USA_Estimate__c":null,"No_of_Specialist_Tagsa__c":3,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":1,"World_Estimate__c":null,"No_of_HRSA_records__c":0,"Evidence_Based_Score__c":1,"No_of_Disease_Descriptions__c":2,"Disease_Characteristics_Score__c":7,"No_of_Age_at_Onset__c":2,"Description_Source__c":"MONDO:0008546","Disease_Description__c":"A form of thanatophoric dysplasia characterized by prenatal onset of growth deficiency of the limbs of less than 5%, bowed femurs (like a telephone receiver), shortened ribs, and platyspondyly. Fetal MRI can identify temporal lobe abnormalities and a narrow foramen magnum. Postnatally, distinctive facial features include macrocephaly, large anterior fontanel, frontal bossing, midface hypoplasia, proptosis, and low nasal bridge. Neonates usually die shortly after birth due to respiratory insufficiency and/or spinal cord/brain stem compression.","GARD_Name__c":"Thanatophoric dysplasia type 1","GARD_Synonym__c":"lethal short-limbed platyspondylic dwarfism, san diego type; platyspondylic lethal skeletal dysplasia, san diego type; td1; thanatophoric dwarfism type 1; thanatophoric dysplasia type i; thanatophoric dysplasia, type 1; type 1 thanatophoric dysplasia","Curated_Disease_Description_Source__c":"MONDO:0008546","Curated_Disease_Description__c":"A form of thanatophoric dysplasia characterized by prenatal onset of growth deficiency of the limbs of less than 5%, bowed femurs (like a telephone receiver), shortened ribs, and platyspondyly. Fetal MRI can identify temporal lobe abnormalities and a narrow foramen magnum. Postnatally, distinctive facial features include macrocephaly, large anterior fontanel, frontal bossing, midface hypoplasia, proptosis, and low nasal bridge. Neonates usually die shortly after birth due to respiratory insufficiency and/or spinal cord/brain stem compression.","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:1860","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0008546","ORPHANET_ID__c":"ORPHA:1860","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Displasia tanatofórica tipo 1","Spanish_Description_Source__c":"ORPHA:1860","Spanish_Description__c":"Es una forma de displasia tanatofórica caracterizada por la aparición prenatal de deficiencia del crecimiento de las extremidades de menos del 5%, incurvación femoral (en forma de auricular de teléfono), acortamiento de las costillas y platispondilia. La resonancia magnética fetal puede identificar anomalías en el lóbulo temporal y estrechamiento del foramen magno. Después del nacimiento, las características faciales distintivas incluyen macrocefalia, fontanela anterior amplia, protuberancia frontal, hipoplasia del tercio medio facial, proptosis y puente nasal bajo. Los neonatos suelen fallecer poco después del nacimiento debido a insuficiencia respiratoria y/o compresión de la médula espinal/ tronco encefálico.","Spanish_Disease_Name__c":"displasia tanatofórica tipo 1","Spanish_GARD_Synonym__c":"enanismo tanatofórico tipo 1; td1","Category_Linearization__c":"ORPHA:93419","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 form of thanatophoric dysplasia characterized by prenatal onset of growth deficiency of the limbs of less than 5%, bowed femurs (like a telephone receiver), shortened ribs, and platyspondyly. Fetal MRI can identify temporal lobe abnormalities and a narrow foramen magnum. Postnatally, distinctive facial features include macrocephaly, large anterior fontanel, frontal bossing, midface hypoplasia, proptosis, and low nasal bridge. Neonates usually die shortly after birth due to respiratory insufficiency and/or spinal cord/brain stem compression.","Curated_Disease_Description_Source__c":"MONDO:0008546","GARD_Synonym__c":"lethal short-limbed platyspondylic dwarfism, san diego type; platyspondylic lethal skeletal dysplasia, san diego type; td1; thanatophoric dwarfism type 1; thanatophoric dysplasia type i; thanatophoric dysplasia, type 1; type 1 thanatophoric dysplasia","Name":"Thanatophoric dysplasia type 1","estimateUsa":""}],"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":"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":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:1860"},{"Age_At_Onset__c":"Antenatal","Provided_By__c":"ORPHA:1860"}],"External_Identifier_Disease__c":[{"URL__c":"https://raresource.nih.gov/diseases/filter/0009295","Source__c":"RareSource"},{"URL__c":"https://www.ncbi.nlm.nih.gov/books/NBK1366","Source__c":"Gene Review","Xref__c":"NBK1366"},{"URL__c":"https://www.orpha.net/en/disease/detail/1860","Source__c":"C1868678; MONDO:0008546; ORPHA:1860","Xref__c":"ORPHA:1860"},{"URL__c":"https://www.omim.org/entry/187600","Source__c":"C1868678; MONDO:0008546; ORPHA:1860","Xref__c":"OMIM:187600"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=358383","Source__c":"C1868678","Xref__c":"MEDGEN:358383"},{"URL__c":"https://evsexplore.semantics.cancer.gov/evsexplore/concept/ncit/C98583","Source__c":"C1868678; MONDO:0008546","Xref__c":"C98583"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C1868678","Source__c":"C1868678","Xref__c":"C1868678"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=389157002","Source__c":"C1868678","Xref__c":"389157002"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0008546","Source__c":"GARD:0009295","Xref__c":"MONDO:0008546"},{"URL__c":"https://secure.ssa.gov/apps10/poms.nsf/lnx/0423022515","Xref__c":"423022515"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"FGFR3","GHR_URL__c":"https://medlineplus.gov/genetics/gene/fgfr3","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal dominant"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Atrial septal defect (ASD) is a congenital abnormality of the interatrial septum that enables blood flow between the left and right atria via the interatrial septum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001631","HPO_Synonym__c":"An opening in the wall separating the top two chambers of the heart; ASD; Atria septal defect; Atrial septum defect; Atrioseptal defect; Defect in the atrial septum; Hole in heart wall separating two upper heart chambers","HPO_Name__c":"Atrial septal defect","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","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:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Heterotopia or neuronal heterotopia are macroscopic clusters of misplaced neurons (gray matter), most often situated along the ventricular walls or within the subcortical white matter.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002282","HPO_Synonym__c":"Gray matter heterotopias; Heterotopia; Heterotopias; Neuronal heterotopia","HPO_Name__c":"Gray matter heterotopia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Nuchal translucency is the sonographic appearance of subcutaneous accumulation of liquid in the back of the fetal neck in the first trimester of pregnancy (11-14 gestational weeks of pregnancy).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010880","HPO_Name__c":"Increased nuchal translucency","HPO_Feature_Type__c":"Imaging_Ultrasound_Fetal"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Digits that appear disproportionately short compared to the hand/foot. The word brachydactyly is used here to describe a series distinct patterns of shortened digits (brachydactyly types A-E). This is the sense used here.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001156","HPO_Synonym__c":"Brachydactyly syndrome; Short fingers or toes","HPO_Name__c":"Brachydactyly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","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:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"In utero, the ductus arteriosus (DA) serves to divert ventricular output away from the lungs and toward the placenta by connecting the main pulmonary artery to the descending aorta. A patent ductus arteriosus (PDA) in the first 3 days of life is a physiologic shunt in healthy term and preterm newborn infants, and normally is substantially closed within about 24 hours after bith and completely closed after about three weeks. Failure of physiologcal closure is referred to a persistent or patent ductus arteriosus (PDA). Depending on the degree of left-to-right shunting, PDA can have clinical consequences.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001643","HPO_Synonym__c":"Ductus arteriosus; Patent ductus Botalli; PDA; Persistent arterial duct; Persistent ductus arteriosus","HPO_Name__c":"Patent ductus arteriosus","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormality of one or more metaphysis, i.e., of the somewhat wider portion of a long bone that is adjacent to the epiphyseal growth plate and grows during childhood.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000944","HPO_Synonym__c":"Abnormality of the wide portion of a long bone","HPO_Name__c":"Abnormal metaphysis morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A general term describing features characterized by abnormal development of bones and connective tissues.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002652","HPO_Name__c":"Skeletal dysplasia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An anomaly of the sacroiliac joint, which connects the base of the spine (sacrum) to the ilium (a hip bone).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100781","HPO_Synonym__c":"Abnormality of the sacroiliac joint","HPO_Name__c":"Abnormal sacroiliac joint morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An increase in size of the ventricular system of the brain.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002119","HPO_Synonym__c":"Cerebral ventricular dilatation; Dilated cerebral ventricle; Dilated cerebral ventricles; Dilated ventricles; Enlarged cerebral ventricles; Enlarged ventricles; Enlarged ventricular system; Large cerebral ventricles and cisternae; Ventricular dilatation","HPO_Name__c":"Ventriculomegaly","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Occasional (5-29%)","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:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Profound intellectual disability (ID) is defined as a type of ID characterized by profoundly sub-average adaptive functioning and intellectual functioning, with an intelligence quotient (IQ) below 20.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002187","HPO_Synonym__c":"Intellectual disability, profound; IQ less than 20; Mental retardation, profound; Profound mental retardation","HPO_Name__c":"Profound intellectual disability","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Exaggerated anterior convexity of the thoracic vertebral column.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002808","HPO_Synonym__c":"Gibbus deformity; Hunched back; Hyperkyphosis; Round back","HPO_Name__c":"Kyphosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A dermatosis characterized by thickened, hyperpigmented plaques, typically on the intertriginous surfaces and neck.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000956","HPO_Synonym__c":"Darkened and thickened skin; Keratosis nigricans","HPO_Name__c":"Acanthosis nigricans","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A flattened vertebral body shape with reduced distance between the vertebral endplates.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000926","HPO_Synonym__c":"Flat vertebral bodies; Flattened vertebrae; Flattened vertebral bodies","HPO_Name__c":"Platyspondyly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Trilobar skull configuration when viewed from the front or behind.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002676","HPO_Synonym__c":"Kleeblattschaedel","HPO_Name__c":"Cloverleaf skull","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Underdevelopment of the ilium.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000946","HPO_Synonym__c":"Short and small iliac bones; Small iliac bones","HPO_Name__c":"Hypoplastic ilia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","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:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Absence of concavity or convexity of the face when viewed in profile.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012368","HPO_Synonym__c":"Flat face; Flat facial profile; Flat facial shape; Flat facies","HPO_Name__c":"Flat face","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The sacroiliac joint in the bony pelvis connects the sacrum and the ilium of the pelvis, which are joined by strong ligaments. The notch is located directly superior to the joint. This term refers to a reduction in the height of the notch.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003185","HPO_Synonym__c":"Short sacroiliac notch; Shortened sacroiliac notches; Small sacroiliac notch","HPO_Name__c":"Short greater sciatic notch","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A bending or abnormal curvature of a long bone.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006487","HPO_Synonym__c":"Bowed long bones; Bowing of long bones; Bowing of the long bones; Camptomelia; Diaphyseal bowing; Diaphyseal bowing of long bones","HPO_Name__c":"Bowing of the long bones","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Loose and sagging skin often associated with loss of skin elasticity.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001582","HPO_Synonym__c":"Loose redundant skin; Redundant skin folds; Sagging, redundant skin","HPO_Name__c":"Redundant skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormal shortening of the femur.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003097","HPO_Synonym__c":"Femoral hypoplasia; Hypoplasia of the femora; Short femurs; Short thighbone","HPO_Name__c":"Short femur","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","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:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Hypotonia is an abnormally low muscle tone (the amount of tension or resistance to movement in a muscle). Even when relaxed, muscles have a continuous and passive partial contraction which provides some resistance to passive stretching. Hypotonia thus manifests as diminished resistance to passive stretching. Hypotonia is not the same as muscle weakness, although the two conditions can co-exist.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001252","HPO_Synonym__c":"Low muscle tone; Low or weak muscle tone; Muscle hypotonia; Muscular hypotonia","HPO_Name__c":"Hypotonia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A decreased magnitude of the sensory perception of sound.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000365","HPO_Synonym__c":"Deafness; Hearing defect; Hearing impairment; Hypacusis","HPO_Name__c":"Hearing impairment","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007392","HPO_Synonym__c":"Excessive wrinkled skin","HPO_Name__c":"Excessive wrinkled skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Hydrocephalus is an active distension of the ventricular system of the brain resulting from inadequate passage of CSF from its point of production within the cerebral ventricles to its point of absorption into the systemic circulation.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000238","HPO_Synonym__c":"Hydrocephaly; Nonsyndromal hydrocephalus; Too much cerebrospinal fluid in the brain","HPO_Name__c":"Hydrocephalus","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Posterior positioning of the nasal root in relation to the overall facial profile for age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005280","HPO_Synonym__c":"Depressed bridge of nose; Depressed nasal bridge; Depressed nasal root; Flat bridge of nose; Flat nasal bridge; Flat nasal root; Flat, nasal bridge; Flattened nasal bridge; Low nasal bridge; Low nasal root; Retruded bridge of nose; Retruded nasal bridge","HPO_Name__c":"Depressed nasal bridge","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008909","HPO_Synonym__c":"Lethal micromelic dwarfism; Lethal short-limbed dwarfism","HPO_Name__c":"Lethal short-limbed short stature","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The presence of abnormally small extremities.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002983","HPO_Synonym__c":"Smaller or shorter than typical limbs","HPO_Name__c":"Micromelia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006703","HPO_Synonym__c":"Absent/small lungs; Absent/underdeveloped lungs","HPO_Name__c":"Aplasia/Hypoplasia of the lungs","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The presence of excess amniotic fluid in the uterus during pregnancy.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001561","HPO_Synonym__c":"High levels of amniotic fluid; Hydramnios","HPO_Name__c":"Polyhydramnios","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A condition in which middle parts of the hand (fingers and metacarpals) are missing giving a cleft appearance. The severity is very variable ranging from slightly hypoplastic middle fingers over absent middle fingers as far as oligo- or monodactyl hands.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001171","HPO_Synonym__c":"Ectrodactyly of the hand; Hand ectrodactyly; Split hand; Split-hand","HPO_Name__c":"Split hand","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A seizure is an intermittent abnormality of nervous system physiology characterized by a transient occurrence of signs and/or symptoms due to abnormal excessive or synchronous neuronal activity in the brain.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001250","HPO_Synonym__c":"Epileptic seizure; Seizures","HPO_Name__c":"Seizure","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002093","HPO_Synonym__c":"Respiratory impairment","HPO_Name__c":"Respiratory insufficiency","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormality of the kidney.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000077","HPO_Synonym__c":"Abnormal kidney; Abnormality of the kidney; Renal anomalies; Renal anomaly","HPO_Name__c":"Abnormality of the kidney","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:1860","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:1860","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Enlargement of the anterior fontanelle with respect to age-dependent norms.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000260","HPO_Synonym__c":"Large anterior fontanel; Large anterior fontanelle; Large open anterior fontanel; Large open anterior fontanelle; Wide anterior fontanelle; Wide open anterior fontanelle; Wider-than-typical soft spot of skull","HPO_Name__c":"Wide anterior fontanel","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Congenital Abnormality"],"Specialist":["Genetics","Orthopedics","Pediatrics"],"Account":["Craniofacial Anomalies"]},"synonyms":["lethal short-limbed platyspondylic dwarfism, san diego type"," platyspondylic lethal skeletal dysplasia, san diego type"," td1"," thanatophoric dwarfism type 1"," thanatophoric dysplasia type i"," thanatophoric dysplasia, type 1"," type 1 thanatophoric dysplasia"]}