{"Name":"Larsen-like syndrome, B3GAT3 type","DiseaseID__c":"GARD:0017308","id":17308,"encodedName":"larsen-like-syndrome-b3gat3-type","IsDeleted":false,"Disease_Name_Full__c":"Larsen-like syndrome, B3GAT3 type","Xref_IDs__c":"C3278404; C537874; DOID:0080575; MEDGEN:480034; MONDO:0009511; OMIM:245600; ORPHA:284139","USA_Estimate__c":"1,000","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":"1 to 8,000","No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":1,"Disease_Characteristics_Score__c":6,"No_of_Age_at_Onset__c":2,"Description_Source__c":"MONDO:0009511","Disease_Description__c":"Larsen-like syndrome, B3GAT3 type is a rare, genetic, primary bone dysplasia characterized by laxity, dislocations and contractures of the joints, short stature, foot deformities (e.g. clubfeet), broad tips of fingers and toes, short neck, dysmorphic facial features (hypertelorism, downslanting palpebral fissures, upturned nose with anteverted nares, high arched palate) and various cardiac malformations. Severe disease is associated with multiple fractures, osteopenia, arachnodactyly and blue sclerae. A broad spectrum of additional features, including scoliosis, radio-ulnar synostosis, mild developmental delay, and various eye disorders (glaucoma, amblyopia, hyperopia, astigmatism, ptosis), are also reported.","GARD_Name__c":"Larsen-like syndrome, B3GAT3 type","GARD_Synonym__c":"larsen syndrome, autosomal recessive; multiple joint dislocations-short stature-craniofacial dysmorphism-congenital heart defects syndrome; multiple joint dislocations, short stature, and craniofacial dysmorphism with or without congenital heart defects; multiple joint dislocations, short stature, craniofacial dysmorphism, with or without congenital heart defects","Curated_Disease_Description_Source__c":"MONDO:0009511","Curated_Disease_Description__c":"Larsen-like syndrome, B3GAT3 type is a rare, genetic, primary bone dysplasia characterized by laxity, dislocations and contractures of the joints, short stature, foot deformities (e.g. clubfeet), broad tips of fingers and toes, short neck, dysmorphic facial features (hypertelorism, downslanting palpebral fissures, upturned nose with anteverted nares, high arched palate) and various cardiac malformations. Severe disease is associated with multiple fractures, osteopenia, arachnodactyly and blue sclerae. A broad spectrum of additional features, including scoliosis, radio-ulnar synostosis, mild developmental delay, and various eye disorders (glaucoma, amblyopia, hyperopia, astigmatism, ptosis), are also reported.","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:284139","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0009511","ORPHANET_ID__c":"ORPHA:284139","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Síndrome similar al larsen, tipo b3gat3","Spanish_Description_Source__c":"ORPHA:284139","Spanish_Description__c":"El síndrome similar a Larsen tipo B3GAT3, es una displasia ósea primaria, genética, y poco frecuente, caracterizada por laxitud, dislocaciones y contracturas de las articulaciones, baja estatura, deformidades de los pies (p.ej. pie zambo), puntas de los dedos de manos y pies anchas, cuello corto, rasgos faciales dismórficos (hipertelorismo, fisuras palpebrales inclinadas hacia abajo, nariz respingona con fosas nasales en anteversión, paladar alto y arqueado) y diversas malformaciones cardíacas. La forma grave de la enfermedad se caracteriza por múltiples fracturas, osteopenia, aracnodactilia y escleras azules. También se ha descrito un amplio espectro de anomalías adicionales, que incluye escoliosis, sinostosis radio-ulnar, leve retraso del desarrollo, y diversos trastornos oculares (glaucoma, ambliopía, hiperopia, astigmatismo, ptosis palpebral).","Spanish_Disease_Name__c":"síndrome similar al larsen, tipo b3gat3","Spanish_GARD_Synonym__c":"luxaciones múltiples-talla baja-dismorfia craneofacial-defectos congénitos del corazón; síndrome de larsen-like, tipo b3gat3","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":"Larsen-like syndrome, B3GAT3 type is a rare, genetic, primary bone dysplasia characterized by laxity, dislocations and contractures of the joints, short stature, foot deformities (e.g. clubfeet), broad tips of fingers and toes, short neck, dysmorphic facial features (hypertelorism, downslanting palpebral fissures, upturned nose with anteverted nares, high arched palate) and various cardiac malformations. Severe disease is associated with multiple fractures, osteopenia, arachnodactyly and blue sclerae. A broad spectrum of additional features, including scoliosis, radio-ulnar synostosis, mild developmental delay, and various eye disorders (glaucoma, amblyopia, hyperopia, astigmatism, ptosis), are also reported.","Curated_Disease_Description_Source__c":"MONDO:0009511","GARD_Synonym__c":"larsen syndrome, autosomal recessive; multiple joint dislocations-short stature-craniofacial dysmorphism-congenital heart defects syndrome; multiple joint dislocations, short stature, and craniofacial dysmorphism with or without congenital heart defects; multiple joint dislocations, short stature, craniofacial dysmorphism, with or without congenital heart defects","Name":"Larsen-like syndrome, B3GAT3 type","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":"Cardiology","Tag_Category__c":"Specialist"},{"Tag_Name__c":"Rheumatology","Tag_Category__c":"Specialist"},{"Tag_Name__c":"Inborn Errors of Metabolism","Tag_Category__c":"Cause;Disease Category","category_description":"Inherited metabolic diseases, or inborn errors of metabolism, are a group of genetic diseases that affect the ability of the body's cells to convert food into energy.","curated_tag_name":"Inherited metabolic 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":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Infancy","Provided_By__c":"ORPHA:284139"},{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:284139"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.omim.org/entry/245600","Source__c":"C3278404; MONDO:0009511; ORPHA:284139","Xref__c":"OMIM:245600"},{"URL__c":"https://www.orpha.net/en/disease/detail/284139","Source__c":"C3278404; MONDO:0009511","Xref__c":"ORPHA:284139"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0080575","Source__c":"MONDO:0009511","Xref__c":"DOID:0080575"},{"URL__c":"https://www.ncbi.nlm.nih.gov/mesh/C537874","Source__c":"MONDO:0009511","Xref__c":"C537874"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=480034","Source__c":"C3278404","Xref__c":"MEDGEN:480034"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C3278404","Source__c":"C3278404","Xref__c":"C3278404"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0009511","Source__c":"GARD:0017308","Xref__c":"MONDO:0009511"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"B3GAT3","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Increased size of the heart, clinically defined as an increased transverse diameter of the cardiac silhouette that is greater than or equal to 50% of the transverse diameter of the chest (increased cardiothoracic ratio) on a posterior-anterior projection of a chest radiograph or a computed tomography.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001640","HPO_Synonym__c":"Enlarged heart; Increased heart size","HPO_Name__c":"Cardiomegaly","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"One or both of the leaflets (cusps) of the mitral valve bulges back into the left atrium upon contraction of the left ventricle.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001634","HPO_Name__c":"Mitral valve prolapse","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Diffusely large eye (with megalocornea) without glaucoma.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001090","HPO_Synonym__c":"Increased size of eyes; Large eyes; Megalophthalmos","HPO_Name__c":"Abnormally large globe","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"An abnormally increased rate of skeletal maturation. Accelerated skeletal maturation can be diagnosed on the basis of an estimation of the bone age from radiographs of specific bones in the human body.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005616","HPO_Synonym__c":"Advanced bone age; Early bone maturation; Premature epiphyseal closure; Premature epiphyseal ossification; Premature fusion of the epiphyseal growth plate","HPO_Name__c":"Accelerated skeletal maturation","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004976","HPO_Synonym__c":"Dislocations of the knees; Knee dislocations","HPO_Name__c":"Knee dislocation","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"A face that is short and narrow.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000274","HPO_Synonym__c":"Facial hypoplasia; Hypoplasia of face; Microface; Microfacies; Short and narrow face; Small face; Small facies","HPO_Name__c":"Small face","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Spoon-shaped, broad thumbs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001222","HPO_Synonym__c":"Spoon shaped thumbs","HPO_Name__c":"Spatulate thumbs","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","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":"OMIM:245600","Feature__r":{"HPO_Description__c":"Underdevelopment of the external ear.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008551","HPO_Synonym__c":"Bilateral microtia; Hypoplasia of the external ear; Hypoplastic ears; Hypoplastic pinna; Small ears; Small pinnae; Underdeveloped ears","HPO_Name__c":"Microtia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A condition in which the skin can be stretched beyond normal, and then returns to its initial position.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000974","HPO_Synonym__c":"Hyperelastic skin; Skin hyperelasticity; Skin hyperextensibility; Stretchable skin","HPO_Name__c":"Hyperextensible skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Osteoporosis is a systemic skeletal disease characterized by low bone density and microarchitectural deterioration of bone tissue with a consequent increase in bone fragility. According to the WHO criteria, osteoporosis is defined as a BMD that lies 2.5 standard deviations or more below the average value for young healthy adults (a T-score below -2.5 SD).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000939","HPO_Name__c":"Osteoporosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Lateral deviation of the great toe (i.e., in the direction of the little toe).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001822","HPO_Synonym__c":"Bunion; Lateral deviation of great toe; Lateral deviation of halluces","HPO_Name__c":"Hallux valgus","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","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":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","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":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A deformity of the chest caused by overgrowth of the ribs and characterized by protrusion of the sternum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000768","HPO_Synonym__c":"Pigeon chest","HPO_Name__c":"Pectus carinatum","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","Feature__r":{"HPO_Description__c":"The presence of an abnormal lateral curvature of the spine.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002650","HPO_Name__c":"Scoliosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"A form of strabismus with one or both eyes turned inward ('crossed') to a relatively severe degree, usually defined as 10 diopters or more.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000565","HPO_Synonym__c":"Inward turning cross eyed","HPO_Name__c":"Esotropia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Posterior positions and/or vertical shortening of the infraorbital and perialar regions, or increased concavity of the face and/or reduced nasolabial angle.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011800","HPO_Synonym__c":"Decreased size of midface; Flat midface; Hypoplasia of midface; Midface deficiency; Midface hypoplasia; Midface retrusion; Midface, flat; Retrusive midface; Underdevelopment of midface","HPO_Name__c":"Midface retrusion","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Protrusion of the contents of the abdominal cavity through the inguinal canal.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000023","HPO_Name__c":"Inguinal hernia","Feature_System__c":"Musculoskeletal System; Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Upper insertion of the ear to the scalp below an imaginary horizontal line drawn between the inner canthi of the eye and extending posteriorly to the ear.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000369","HPO_Synonym__c":"Low set ears; Low-set ears; Low-set pinnae; Lowset ears; Melotia","HPO_Name__c":"Low-set ears","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Enlargement or increased size of the heart left ventricle.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001712","HPO_Synonym__c":"Heart left ventricle hypertrophy; Left ventricular wall hypertrophy","HPO_Name__c":"Left ventricular hypertrophy","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"An elbow contracture that limits the ability of the elbow joint to be extended (straightened), meaning that the elbow is fixed in an flexed (bent) position.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002987","HPO_Synonym__c":"Elbow flexion contractures; Elbow flexion deformity; Fixed flexion at the elbow joint","HPO_Name__c":"Elbow flexion contracture","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","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":"OMIM:245600","Feature__r":{"HPO_Description__c":"Decreased size of the teeth, which can be defined as a mesiodistal tooth diameter (width) more than 2 SD below mean. Alternatively, an apparently decreased maximum width of tooth.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000691","HPO_Synonym__c":"Decreased size of tooth; Decreased width of tooth; Small teeth; Small tooth; Tooth hypoplasia; Tooth hypotrophy; Underdeveloped tooth","HPO_Name__c":"Microdontia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Reduced visual acuity that is uncorrectable by lenses in the absence of detectable anatomic defects in the eye or visual pathways.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000646","HPO_Synonym__c":"Lazy eye; Wandering eye; Wandering eyes","HPO_Name__c":"Amblyopia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Wrinkled, redundant, inelastic and sagging skin.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000973","HPO_Synonym__c":"Chalazoderma; Cutaneous laxity; Dermatochalasia; Dermatomegaly; Elastolysis; Generalized elastolysis; Hypoelastic skin; Inelastic skin; Lax skin; Loose and inelastic skin; Loose skin; Skin laxity","HPO_Name__c":"Cutis laxa","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The capability that a joint (or a group of joints) has to move, passively and/or actively, beyond normal limits along physiological axes.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001382","HPO_Synonym__c":"Double-Jointed; Extensible joints; Flexible joints; Hyperextensible joints; Increased joint mobility; Increased mobility of joints; Joint hyperextensibility; Joint hyperflexibility; Joint hyperlaxity; Joint laxity; Joints move beyond expected range of motion; Lax joints; Loose-jointedness","HPO_Name__c":"Joint hypermobility","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A decreased rate of skeletal maturation. Delayed skeletal maturation can be diagnosed on the basis of an estimation of the bone age from radiographs of specific bones in the human body.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002750","HPO_Synonym__c":"Delayed bone age; Delayed bone age before puberty; Delayed bone maturation; Delayed skeletal development; Retarded bone age; Skeletal maturation retardation","HPO_Name__c":"Delayed skeletal maturation","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormal bluish coloration of the sclera.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000592","HPO_Synonym__c":"Blue sclera; Bluish sclerae; Gray sclerae; Whites of eyes are a bluish-gray color","HPO_Name__c":"Blue sclerae","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Disproportionate shortening of the proximal segment of limbs (i.e. the femur and humerus).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008905","HPO_Synonym__c":"Disproportionately short upper portion of limb; Rhizomelic dwarfism; Rhizomelic limb shortening; Rhizomelic short limbs; Rhizomelic short stature; Rhizomelic shortening; Short stature, rhizomelic; Symmetrical rhizomelic limb shortening","HPO_Name__c":"Rhizomelia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A height below that which is expected according to age and sex norms. Although there is no universally accepted definition of short stature, many refer to \\\"short stature\\\" as height more than 2 standard deviations below the mean for age and sex (or below the 3rd percentile for age and sex dependent norms).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004322","HPO_Synonym__c":"Decreased body height; Height less than 3rd percentile; Short stature; Small stature; Stature below 3rd percentile","HPO_Name__c":"Short stature","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Increased density/number and/or increased diameter of eyebrow hairs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000574","HPO_Synonym__c":"Bushy eyebrows; Dense eyebrow; Heavy eyebrows; Hypertrichosis of the eyebrow; Prominent eyebrows; Thick eyebrow; Thick eyebrows","HPO_Name__c":"Thick eyebrow","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Forward prominence of the entire forehead, due to protrusion of the frontal bone.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011220","HPO_Synonym__c":"Prominence of frontal region; Prominent forehead; Pronounced forehead; Protruding forehead","HPO_Name__c":"Prominent forehead","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Developmental hypoplasia of the mandible.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000347","HPO_Synonym__c":"Decreased size of lower jaw; Decreased size of mandible; Hypoplasia of lower jaw; Hypoplasia of mandible; Hypoplastic mandible; Hypoplastic mandible condyle; Hypotrophic lower jaw; Hypotrophic mandible; Little lower jaw; Little mandible; Lower jaw deficiency; Lower jaw hypoplasia; Mandibular deficiency; Mandibular hypoplasia; Mandibular micrognathia; Micrognathia of lower jaw; Micromandible; Robin mandible; Severe hypoplasia of mandible; Small jaw; Small lower jaw; Small mandible; Underdevelopment of lower jaw; Underdevelopment of mandible","HPO_Name__c":"Micrognathia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Increased anterosuperior prominence of the area between the bottom of the incisura and the inner margin of the antihelix.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008593","HPO_Synonym__c":"Enlarged antitragus; Hyperplastic antitragus; Hypertrophic antitragus","HPO_Name__c":"Prominent antitragus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A form of developmental hypoplasia of the mandible in which the mandible is mislocalised posteriorly.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000308","HPO_Synonym__c":"Retromicrognathia; Small retruded chin","HPO_Name__c":"Microretrognathia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A widely spaced gap between the first toe (the great toe) and the second toe.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001852","HPO_Synonym__c":"Gap between 1st and 2nd toes; Gap between first and second toe; Increased space between first and second toes; Sandal gap between first and second toes; Space between great toe and second toe; Wide space between 1st, 2nd toes; Wide space between first and second toes; Wide-spaced big toe; Widely spaced 1st-2nd toes; Widely spaced first and second toes; Widened gap 1st-2nd toes; Widened gap first and second toe","HPO_Name__c":"Sandal gap","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"The presence of any abnormality affecting the abdominal wall.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004298","HPO_Synonym__c":"Abnormality of external features of the abdomen; Abnormality of the abdominal wall","HPO_Name__c":"Abnormal abdominal wall morphology","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Osteopenia is a term to define bone density that is not normal but also not as low as osteoporosis. By definition from the World Health Organization osteopenia is defined by bone densitometry as a T score -1 to -2.5.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000938","HPO_Synonym__c":"Generalized osteopenia","HPO_Name__c":"Osteopenia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","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":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormal osseous union (fusion) between the radius and the ulna.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002974","HPO_Synonym__c":"Fused forearm bones","HPO_Name__c":"Radioulnar synostosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005021","HPO_Synonym__c":"Dislocated elbows on both sides","HPO_Name__c":"Bilateral elbow dislocations","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"The presence of an aortic valve with two instead of the normal three cusps (flaps). Bicuspid aortic valvue is a malformation of a commissure (small space between the attachment of each cusp to the aortic wall) and the adjacent parts of the two corresponding cusps forming a raphe (the fused area of the two underdeveloped cusps turning into a malformed commissure between both cusps; the raphe is a fibrous ridge that extends from the commissure to the free edge of the two underdeveloped, conjoint cusps).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001647","HPO_Synonym__c":"Aortic valve has two leaflets rather than three","HPO_Name__c":"Bicuspid aortic valve","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A type of Developmental delay characterized by a delay in acquiring motor skills.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001270","HPO_Synonym__c":"Delay in development of motor milestones; Delay in motor development; Delayed development of motor milestones; Delayed early motor milestones; Delayed motor development; Delayed motor milestones; Locomotor delay; Motor developmental delay; Motor developmental milestones not achieved; Motor retardation; Retarded motor development; Slow development of motor milestones","HPO_Name__c":"Motor delay","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A foot where the longitudinal arch of the foot is in contact with the ground or floor when the individual is standing; or, in a patient lying supine, a foot where the arch is in contact with the surface of a flat board pressed against the sole of the foot by the examiner with a pressure similar to that expected from weight bearing; or, the height of the arch is reduced.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001763","HPO_Synonym__c":"Flat feet; Flat foot","HPO_Name__c":"Pes planus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Glaucoma which forms during the early years of a child's life is called developmental or congenital glaucoma.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001087","HPO_Synonym__c":"Childhood glaucoma; Infantile glaucoma; Pediatric glaucoma","HPO_Name__c":"Developmental glaucoma","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","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":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0040160","HPO_Name__c":"Generalized osteoporosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Diminished length of the neck.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000470","HPO_Synonym__c":"Decreased length of neck; Short neck","HPO_Name__c":"Short neck","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:245600","Feature__r":{"HPO_Description__c":"Displacement of the femur from its normal location in the hip joint.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002827","HPO_Synonym__c":"Dislocated femoral heads; Dislocated hips; Dislocation of hip; Dislocation of the femoral head; Hip dislocation","HPO_Name__c":"Hip dislocation","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Abnormally wide (broad) distal phalanx of finger of all fingers.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009880","HPO_Synonym__c":"Broad outermost hand bones","HPO_Name__c":"Broad distal phalanges of all fingers","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","Feature__r":{"HPO_Description__c":"Talipes equinovarus (also called clubfoot) typically has four main components: inversion and adduction of the forefoot; inversion of the heel and hindfoot; equinus (limitation of extension) of the ankle and subtalar joint; and internal rotation of the leg.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001762","HPO_Synonym__c":"Club feet; Club foot; Clubbing of feet; Clubfeet; Clubfoot; Equinovarus; Foot, talipes equinovarus; Pes equinovarus; Pes equinus","HPO_Name__c":"Talipes equinovarus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Pterygium colli is a congenital skin fold that runs along the sides of the neck down to the shoulders. It involves an ectopic fibrotic facial band superficial to the trapezius muscle. Excess hair-bearing skin is also present and extends down the cervical region well beyond the normal hairline.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000465","HPO_Synonym__c":"Neck webbing; Pterygium colli; Webbed neck","HPO_Name__c":"Webbed neck","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A dislocation of the head of the radius from its socket in the elbow joint.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003083","HPO_Synonym__c":"Congenital radial head dislocation; Dislocated radius; Dislocation of radial head; Dislocation of the radial head; Radial dislocation; Radial head dislocation; Radial head dislocation/subluxation","HPO_Name__c":"Dislocated radial head","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"A deformity of foot and ankle in which the foot is bent down and outwards.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001772","HPO_Name__c":"Talipes equinovalgus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Generalized muscular hypotonia (abnormally low muscle tone).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001290","HPO_Synonym__c":"Generalized decreased muscle tone; Generalized muscular hypotonia; Hypotonia, generalized","HPO_Name__c":"Generalized hypotonia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Increased mobility of one ore more metacarpophalangeal joint.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006099","HPO_Name__c":"Metacarpophalangeal joint hyperextensibility","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"The legs angle inward, such that the knees are close together and the ankles far apart.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002857","HPO_Synonym__c":"Genu valga; Genu valgus; Genua valga; Knee joint valgus deformity; Knock knees","HPO_Name__c":"Genu valgum","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Abnormal increase in size of one or more metaphyses.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003051","HPO_Synonym__c":"Enlarged wide portion of a long bone","HPO_Name__c":"Enlarged metaphyses","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"The metatarsals are deviated medially (tibially), that is, the bones in the front half of the foot bend or turn in toward the body.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001840","HPO_Synonym__c":"Forefoot varus; Front half of foot turns inward; Metatarsus adductovarsus; Metatarsus varus; Sickle foot; Sickled feet","HPO_Name__c":"Metatarsus adductus","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"Failure of the foramen ovale to seal postnatally, leaving a potential conduit between the left and right cardiac atria.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001655","HPO_Synonym__c":"Persistent foramen ovale; PFO","HPO_Name__c":"Patent foramen ovale","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A displacement or misalignment of the humerus with respect to the other bones of the should joint. Note that a subluxation is a partial dislocation.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003834","HPO_Synonym__c":"Shoulder dislocation","HPO_Name__c":"Shoulder dislocation","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Dislocation of many joints.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012095","HPO_Name__c":"Multiple joint dislocation","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","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":"OMIM:245600","Feature__r":{"HPO_Description__c":"Hair on the neck extends more inferiorly than usual.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002162","HPO_Synonym__c":"Low hairline at back of neck; Low posterior hair line","HPO_Name__c":"Low posterior hairline","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The presence of a splayed (i.e.,flared) metaphyseal segment of one or more long bones.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003015","HPO_Synonym__c":"Flared wide portion of long bone; Flared, widened metaphyses; marked metaphyseal flaring of long bones; Metaphyseal flaring; Metaphyseal flaring of long bones; Metaphyseal splaying; Metaphyses flared; Splayed metaphyses","HPO_Name__c":"Flared metaphysis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"The presence of a hernia of the diaphragm present at birth.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000776","HPO_Synonym__c":"Diaphragmatic hernia","HPO_Name__c":"Congenital diaphragmatic hernia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","Feature__r":{"HPO_Description__c":"An abnormality of refraction characterized by the ability to see objects in the distance clearly, while objects nearby appear blurry.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000540","HPO_Synonym__c":"Farsightedness; Hyperopia; Long-sightedness","HPO_Name__c":"Hypermetropia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","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":"OMIM:245600","Feature__r":{"HPO_Description__c":"An abnormal localized widening (dilatation) of the aortic root.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002616","HPO_Synonym__c":"Bulge in wall of root of large artery that carries blood away from heart; Enlarged aortic root; Increased aortic root diameter","HPO_Name__c":"Aortic root aneurysm","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:245600","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Presence of only 11 pairs of ribs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000878","HPO_Synonym__c":"11 pairs of ribs","HPO_Name__c":"11 pairs of ribs","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics","Inborn Errors of Metabolism"],"Disease Category":["Genetics","Inborn Errors of Metabolism","Congenital Abnormality"],"Specialist":["Genetics","Cardiology","Rheumatology","Orthopedics","Pediatrics"]},"synonyms":["larsen syndrome, autosomal recessive"," multiple joint dislocations-short stature-craniofacial dysmorphism-congenital heart defects syndrome"," multiple joint dislocations, short stature, and craniofacial dysmorphism with or without congenital heart defects"," multiple joint dislocations, short stature, craniofacial dysmorphism, with or without congenital heart defects"]}