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308490002: Pathological developmental process (qualifier value)


Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module
451847013 Pathological developmental process en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
705033019 Pathological developmental process (qualifier value) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core


0 descendants.

Expanded Value Set


Outbound Relationships Type Target Active Characteristic Refinability Group Values
Pathological developmental process Is a Pathological process true Inferred relationship Some

Inbound Relationships Type Active Source Characteristic Refinability Group
Ectopia lentis et pupillae (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Ectopia lentis et pupillae (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Simple syndactyly of toes of right foot Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Simple syndactyly of toes of left foot (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Peripheral congenital arteriovenous aneurysm Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Acheiropodia Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Acheiropodia Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Acheiropodia Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
Acheiropodia Pathological process (attribute) True Pathological developmental process Inferred relationship Some 4
Hydranencephaly Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Hydranencephaly with proliferative vasculopathy Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of carpal lunate Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
Fragmented coronoid process (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of right second metatarsal Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Medial coronoid process disease Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Complete epiphyseal arrest Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Partial epiphyseal arrest Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Arrest of bone development AND/OR growth (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Juvenile osteochondrosis of the foot (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of left second metatarsal Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Trochlear notch incongruity (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Disorder of bone development (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Epiphyseal arrest Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Juvenile osteochondrosis of lower extremity (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of talus Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of second metatarsal Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of lower ulna Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of left tarsus Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of left tarsal navicular Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of bilateral tarsals (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of tibial tubercle (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of head of metacarpals Pathological process (attribute) False Pathological developmental process Inferred relationship Some 5
Juvenile osteochondrosis of lower extremity, excluding foot Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of the secondary patellar center Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of right tarsal navicular (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of right tarsus (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of upper extremity Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of os tibiale Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of tibial tuberosity of bilateral knees (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of tarsal navicular Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of fifth metatarsal Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
Juvenile osteochondrosis of primary patellar center Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Juvenile osteochondrosis of hand Pathological process (attribute) False Pathological developmental process Inferred relationship Some 3
Congenital onychoatrophy (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Triphalangeal thumbs with onychodystrophy Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Leukonychia totalis-acanthosis-nigricans-like lesions-abnormal hair syndrome is a rare, syndromic nail anomaly disorder characterized by the association of leukonychia totalis with acanthosis-nigricans-like lesions (occurring in the neck, axillae and abdomen regions) and hair dysplasia, manifesting with dry, brittle hair which presents an irregular pattern of complete or incomplete twists and an irregular surface with longitudinal furrows on electronic microscopy. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Congenital onychauxis Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Nail dystrophy due to Darier's disease (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Venous malformation Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, primary bone dysplasia with decreased bone density disorder characterized by childhood-onset osteoporosis associated with recurrent, multiple, osteoporotic, long bone fractures and/or vertebral compression fractures, significant height loss in adulthood, low bone mineral density scores, and otherwise no other abnormalities. Heterozygote females may be unaffected or have a milder phenotype. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, congenital limb malformation syndrome characterized by bilateral short broad thumbs, short deviated index fingers, clinodactyly of the fifth fingers, broad, valgus-deviated halluces and laterally-deviated, overlapping second toe, associated with severe pectus excavatum and craniofacial dysmorphism (including brachycephaly, low anterior hairline, flat supraorbital ridges, telecanthus, upslanting palpebral fissures, maxillary hypoplasia, posteriorly rotated ears, microsomia and micrognathia). Radiological findings include thumb, index, and middle finger hyperphalangy, with severe delta phalanxes in affected fingers and halluces. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, genetic, congenital limb malformation syndrome characterized by bilateral short broad thumbs, short deviated index fingers, clinodactyly of the fifth fingers, broad, valgus-deviated halluces and laterally-deviated, overlapping second toe, associated with severe pectus excavatum and craniofacial dysmorphism (including brachycephaly, low anterior hairline, flat supraorbital ridges, telecanthus, upslanting palpebral fissures, maxillary hypoplasia, posteriorly rotated ears, microsomia and micrognathia). Radiological findings include thumb, index, and middle finger hyperphalangy, with severe delta phalanxes in affected fingers and halluces. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, congenital limb malformation syndrome characterized by bilateral short broad thumbs, short deviated index fingers, clinodactyly of the fifth fingers, broad, valgus-deviated halluces and laterally-deviated, overlapping second toe, associated with severe pectus excavatum and craniofacial dysmorphism (including brachycephaly, low anterior hairline, flat supraorbital ridges, telecanthus, upslanting palpebral fissures, maxillary hypoplasia, posteriorly rotated ears, microsomia and micrognathia). Radiological findings include thumb, index, and middle finger hyperphalangy, with severe delta phalanxes in affected fingers and halluces. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
A rare, genetic, congenital limb malformation syndrome characterized by bilateral short broad thumbs, short deviated index fingers, clinodactyly of the fifth fingers, broad, valgus-deviated halluces and laterally-deviated, overlapping second toe, associated with severe pectus excavatum and craniofacial dysmorphism (including brachycephaly, low anterior hairline, flat supraorbital ridges, telecanthus, upslanting palpebral fissures, maxillary hypoplasia, posteriorly rotated ears, microsomia and micrognathia). Radiological findings include thumb, index, and middle finger hyperphalangy, with severe delta phalanxes in affected fingers and halluces. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 4
Oculodento-osseous dysplasia - mild type (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Oculodento-osseous dysplasia - mild type (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, genetic, eye disease characterized by foveal hypoplasia, optic nerve misrouting with an increased number of axons decussating at the optic chiasm and innervating the contralateral cortex, and posterior embryotoxon or Axenfeld anomaly (indicating anterior segment dysgenesis), in the absence of albinism. Patients present congenital nystagmus, decreased visual acuity, refractive errors and, occasionally, strabismus. Microphthalmia and retinochoroidal coloboma may also be associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
A rare, genetic, eye disease characterized by foveal hypoplasia, optic nerve misrouting with an increased number of axons decussating at the optic chiasm and innervating the contralateral cortex, and posterior embryotoxon or Axenfeld anomaly (indicating anterior segment dysgenesis), in the absence of albinism. Patients present congenital nystagmus, decreased visual acuity, refractive errors and, occasionally, strabismus. Microphthalmia and retinochoroidal coloboma may also be associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, eye disease characterized by foveal hypoplasia, optic nerve misrouting with an increased number of axons decussating at the optic chiasm and innervating the contralateral cortex, and posterior embryotoxon or Axenfeld anomaly (indicating anterior segment dysgenesis), in the absence of albinism. Patients present congenital nystagmus, decreased visual acuity, refractive errors and, occasionally, strabismus. Microphthalmia and retinochoroidal coloboma may also be associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Oculodento-osseous dysplasia - severe type Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Oculodento-osseous dysplasia - severe type Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Gorham's disease Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
Congenital inguinal hernia (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare dysostosis syndrome characterized by vertical, median craniofacial clefting of fronto-naso-maxillary structures associated with auriculo-mandibular malformations, manifesting with highly variable craniofacial features which include hypertelorism, eyelid colobomas, orbital dystopia, epibulbar dermoids, nasal anomalies (e.g. wide nasal bridge, bifid nose, widely separated, slit-like nares, nasal bone dysplasia), auricular and middle ear dysplasia (microtia, aural stenosis, pre-auricular skin tags/pits), cleft lip/palate, mandibular/maxillary hypoplasia and facial asymmetry. Intracranial abnormalities and extra-craniofacial features are frequently associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare dysostosis syndrome characterized by vertical, median craniofacial clefting of fronto-naso-maxillary structures associated with auriculo-mandibular malformations, manifesting with highly variable craniofacial features which include hypertelorism, eyelid colobomas, orbital dystopia, epibulbar dermoids, nasal anomalies (e.g. wide nasal bridge, bifid nose, widely separated, slit-like nares, nasal bone dysplasia), auricular and middle ear dysplasia (microtia, aural stenosis, pre-auricular skin tags/pits), cleft lip/palate, mandibular/maxillary hypoplasia and facial asymmetry. Intracranial abnormalities and extra-craniofacial features are frequently associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Brachydactyly-short stature-retinitis pigmentosa syndrome is a rare, genetic, congenital limb malformation syndrome characterized by mild to severe short stature, brachydactyly, and retinal degeneration (usually retinitis pigmentosa), associated with variable intellectual disability, developmental delays, and craniofacial anomalies. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, genetic, non-syndromic limb malformation characterized by delayed union or non-union of a long bone, resulting in formation of a false joint, with abnormal mobility and angulation at the pseudoarthrosis site, which manifests with progressive anterolateral forearm or leg bowing, limb shortening, and non-healing fractures. Typical histopathological findings include fibromatosis-like proliferation in the soft tissues with cystic or dysplastic lesions. Neurofibromatosis and osteofibrous dysplasia are frequently associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, primary bone dysplasia characterized by prenatal onset of disproportionate short stature, shortening of the limbs, congenital joint dislocations, micrognathia, posterior cleft palate, brachydactyly, short metacarpals and irregular size of the metacarpal epiphyses, supernumerary carpal ossification centers and dysmorphic facial features. In addition, hearing impairment and mild psychomotor delay have also been reported. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Global developmental delay-lung cysts-overgrowth-Wilms tumor syndrome is a rare, genetic, overgrowth syndrome characterized by global developmental delay, macrosomia with subsequent somatic overgrowth, bilateral cystic lung lesions, congenital nephromegaly and bilateral Wilms tumor. Craniofacial dysmorphism includes macrocephaly, frontal bossing, large anterior fontanelle, mild hypertelorism, ear pit, flat nasal bridge, anteverted nares and mild micrognathia. Additional features may include brain and skeletal anomalies, enlarged protuberant abdomen, fat pads on dorsum of feet and toes, and rugated soles with skin folds, as well as umbilical/inguinal hernia and autistic behavior. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
A rare, genetic, syndromic intellectual disability disorder characterized by congenital, persistent microcephaly, low birth weight, short stature, childhood-onset seizures, global development delay, mild intellectual disability, and adolescent or young adult-onset diabetes mellitus. Gait ataxia, skeletal abnormalities, dorsocervical fat pad, and infantile cirrhosis may also be associated. Brain morphology is typically normal, although delayed myelination and hypoplastic brainstem have been reported. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, syndromic, sterol biosynthesis disorder affecting males characterized by skin manifestations, including collodion membrane, ichthyosis, and patchy hypo-pigmentary lesions, associated with severe neurological involvement (e.g. intellectual disability, delayed psychomotor development, seizures, hydrocephalus, cerebellar/corpus callosum hypoplasia, Dandy-Walker malformation, hypotonia) and craniofacial dysmorphism (large anterior fontanelle, telecanthus, hypertelorism, microphthalmia, prominent nasal bridge, low-set ears, micrognathia, cleft palate). 2,3 toe syndactyly, polydactyly, and kyphosis, as well as ophthalmic, cardiac and urogenital anomalies may also be associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, syndromic, sterol biosynthesis disorder affecting males characterized by skin manifestations, including collodion membrane, ichthyosis, and patchy hypo-pigmentary lesions, associated with severe neurological involvement (e.g. intellectual disability, delayed psychomotor development, seizures, hydrocephalus, cerebellar/corpus callosum hypoplasia, Dandy-Walker malformation, hypotonia) and craniofacial dysmorphism (large anterior fontanelle, telecanthus, hypertelorism, microphthalmia, prominent nasal bridge, low-set ears, micrognathia, cleft palate). 2,3 toe syndactyly, polydactyly, and kyphosis, as well as ophthalmic, cardiac and urogenital anomalies may also be associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, primary bone dysplasia characterized by intrauterine growth retardation, pre- and postnatal disproportionate short stature with short, rhizomelic limbs, facial dysmorphism, a short neck and small thorax. Hypotonia, cardiomegaly and global developmental delay have also been associated. Several radiographic findings have been reported, including ribs with cupped ends, platyspondyly, square iliac bones, horizontal and trident acetabula, hypoplastic ischia, and delayed epiphyseal ossification. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Congenital atresia of coronary ostium Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Osteosclerosis - Stanescu type Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Primary microcephaly-epilepsy-permanent neonatal diabetes syndrome is a rare, genetic, neurologic disease characterized by congenital microcephaly, severe, early-onset epileptic encephalopathy (manifesting as intractable, myoclonic and/or tonic-clonic seizures), permanent, neonatal, insulin-dependent diabetes mellitus, and severe global developmental delay. Muscular hypotonia, skeletal abnormalities, feeding difficulties, and dysmorphic facial features (including narrow forehead, anteverted nares, small mouth with deep philtrum, tented upper lip vermilion) are frequently associated. Brain MRI reveals cerebral atrophy with cortical gyral simplification and aplasia/hypoplasia of the corpus callosum. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Bilateral congenital primary hydronephrosis (disorder) Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
A rare developmental defect with connective tissue involvement disorder characterized by tall stature, inguinal hernia, facial dysmorphism (including a long, triangular face, prominent forehead, telecanthus, downslanting palpebral fissures, bilateral ptosis, everted lower eyelids, large ears, long nose, full, everted vermilions, narrow and high arched palate, dental crowding), and radiologic evidence of advanced bone age. Additional manifestations include hyperextensible joints, long digits, mild muscle weakness, myopia, and foot deformities (i.e. hallux valgus, talipes equinovarus). Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare developmental defect with connective tissue involvement disorder characterized by tall stature, inguinal hernia, facial dysmorphism (including a long, triangular face, prominent forehead, telecanthus, downslanting palpebral fissures, bilateral ptosis, everted lower eyelids, large ears, long nose, full, everted vermilions, narrow and high arched palate, dental crowding), and radiologic evidence of advanced bone age. Additional manifestations include hyperextensible joints, long digits, mild muscle weakness, myopia, and foot deformities (i.e. hallux valgus, talipes equinovarus). Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
A rare developmental defect with connective tissue involvement disorder characterized by tall stature, inguinal hernia, facial dysmorphism (including a long, triangular face, prominent forehead, telecanthus, downslanting palpebral fissures, bilateral ptosis, everted lower eyelids, large ears, long nose, full, everted vermilions, narrow and high arched palate, dental crowding), and radiologic evidence of advanced bone age. Additional manifestations include hyperextensible joints, long digits, mild muscle weakness, myopia, and foot deformities (i.e. hallux valgus, talipes equinovarus). Pathological process (attribute) False Pathological developmental process Inferred relationship Some 2
A rare primary bone dysplasia disorder characterized by normal birth length with early postnatal growth deficiency resulting in severe disproportionate short stature (with short trunk and limbs), severe genu varum, flexion contractures in the hips and lumbar hyperlordosis. Radiological findings reveal platyspondyly with central indentation of vertebral endplates, progressive and severe epimetaphyseal abnormalities that primarily affect the lower limbs and include very small, irregular proximal femoral and knee epiphyses, severe coxa vara, delayed ossification of proximal femoral epiphyses, and irregular distal femoral and proximal tibial metaphyses. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Spongy venous malformation Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, syndromic intellectual disability disorder characterized by intellectual disability, significant motor delay, severe speech impairment, early-onset truncal hypotonia with progressive distal hypertonia/spasticity, microcephaly, and behavioral anomalies (autistic features, aggression or auto-aggressive behavior, sleep disturbances). Variable facial dysmorphism includes broad nasal tip with small alae nasi, long and/or flat philtrum, thin upper lip vermillion. Visual impairment (strabismus, hyperopia, myopia) is commonly associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Oculodento-osseous dysplasia Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, genetic, cerebral malformation characterized by the presence of cortical smoothening with loss of secondary and tertiary gyri, associated with an excessive number of small, irregular gyri with increased cortical thickness, located in the occipital lobes. Patients usually present with seizures (including myoclonic-astatic, absence, atypical absence, vision loss, myoclonic-atonic, generalized tonic-clonic) and variable (absent to moderate) developmental and/or intellectual delay. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, cerebral malformation characterized by the presence of cortical smoothening with loss of secondary and tertiary gyri, associated with an excessive number of small, irregular gyri with increased cortical thickness, located in the occipital lobes. Patients usually present with seizures (including myoclonic-astatic, absence, atypical absence, vision loss, myoclonic-atonic, generalized tonic-clonic) and variable (absent to moderate) developmental and/or intellectual delay. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
Congenital stenosis of ostium of coronary artery (disorder) Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, ectodermal dysplasia syndrome characterized by skin, hair and nail anomalies (i.e. generalized ichthyosis, congenital alopecia universalis, dystrophic, convex nails), associated with hypohidrosis without hyperthermia, intellectual disability, seizures, and skeletal (e.g. proportionate short stature, platyspondyly) and intestinal (e.g. congenital aganglionic megacolon) anomalies. Facial dysmorphism includes frontal bossing, blepharophimosis, large ears, low nasal bridge and small nose. There have been no further descriptions in the literature since 1992. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, ectodermal dysplasia syndrome characterized by skin, hair and nail anomalies (i.e. generalized ichthyosis, congenital alopecia universalis, dystrophic, convex nails), associated with hypohidrosis without hyperthermia, intellectual disability, seizures, and skeletal (e.g. proportionate short stature, platyspondyly) and intestinal (e.g. congenital aganglionic megacolon) anomalies. Facial dysmorphism includes frontal bossing, blepharophimosis, large ears, low nasal bridge and small nose. There have been no further descriptions in the literature since 1992. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, genetic, ectodermal dysplasia syndrome characterized by skin, hair and nail anomalies (i.e. generalized ichthyosis, congenital alopecia universalis, dystrophic, convex nails), associated with hypohidrosis without hyperthermia, intellectual disability, seizures, and skeletal (e.g. proportionate short stature, platyspondyly) and intestinal (e.g. congenital aganglionic megacolon) anomalies. Facial dysmorphism includes frontal bossing, blepharophimosis, large ears, low nasal bridge and small nose. There have been no further descriptions in the literature since 1992. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3
High bone mass osteogenesis imperfecta is a rare, genetic, primary bone dysplasia disorder characterized by increased bone fragility, manifesting with multiple, childhood-onset, vertebral and peripheral fractures, associated with increased bone mass density on radiometric examination. Patients typically present normal or mild short stature and dentinogenesis, hearing, and sclerae are commonly normal. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
Spondylometaphyseal dysplasia, A4 type is a rare primary bone dysplasia disorder characterized by disproportionate short stature, severe femoral neck deformity, marked metaphyseal abnormalities and platyspondyly consisting of ovoid vertebral bodies that have an anterior tongue-like deformity. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, syndromic intellectual disability characterized by intellectual disability of various severity, hypotonia, feeding difficulties, dysmorphic features, autism and behavioral issues. Growth retardation, congenital heart anomalies, gastrointestinal and genitourinary defects have been rarely associated. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, vascular disorder characterized by severe aneurysmal dilatation, elongation, and tortuosity of the thoracic aorta, its branches and pulmonary arteries with stenosis at various typical locations, typically resulting in infantile demise. Variable associated features may include cutis laxa, long philtrum with thin vermillion border, hypertelorism, sagging cheeks, arachnodactyly, joint laxity and pectus deformities. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, pontocerebellar hypoplasia subtype characterized by severe psychomotor developmental delay, progressive microcephaly, progressive spasticity, seizures, and brain abnormalities consisting of mild atrophy of the cerebellum, pons and corpus callosum and cortical atrophy with delayed myelination. Patients may present dysmorphic facial features (high arched eyebrows, prominent eyes, long palpebral fissures and eyelashes, broad nasal root, and hypoplastic alae nasi) and an axonal sensorimotor neuropathy. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, pontocerebellar hypoplasia subtype characterized by severe psychomotor developmental delay, progressive microcephaly, progressive spasticity, seizures, and brain abnormalities consisting of mild atrophy of the cerebellum, pons and corpus callosum and cortical atrophy with delayed myelination. Patients may present dysmorphic facial features (high arched eyebrows, prominent eyes, long palpebral fissures and eyelashes, broad nasal root, and hypoplastic alae nasi) and an axonal sensorimotor neuropathy. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, genetic, central nervous system malformation syndrome characterized by early-onset, progressive, severe cerebellar ataxia associated with progressive, moderate to severe intellectual disability, global developmental delay, progressively coarsening facial features, relative macrocephaly and absence of seizures. Sensorineural hearing loss may be associated. Neuroimaging reveals cerebellar atrophy/hypoplasia. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, central nervous system malformation syndrome characterized by early-onset, progressive, severe cerebellar ataxia associated with progressive, moderate to severe intellectual disability, global developmental delay, progressively coarsening facial features, relative macrocephaly and absence of seizures. Sensorineural hearing loss may be associated. Neuroimaging reveals cerebellar atrophy/hypoplasia. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 2
A rare, central nervous system malformation characterized by specific pattern of congenital anomalies affecting the pons, medulla, and cerebellum. Clinical manifestations of multiple cranial nerves deficits, pyramidal and cerebellar signs include neonatal hypotonia, ataxia, sensorineural deafness, reduced vision, language and speech disorders, feeding and swallowing difficulties, facial paralysis and intellectual disability. Various cardiac, gastrointestinal, genitourinary and skeletal defects have been sometimes reported. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, primary bone dysplasia with increased bone density disorder characterized by benign, isolated, calvarial thickening, presenting with prominent frontoparietal bones, a high forehead with ridging of the metopic and sagittal sutures, lateral frontal prominences, and facial dysmorphism comprising a flat nasal root and short, upturned nose. Increased intracranial pressure and cranial nerve entrapment are not associated. There have been no further descriptions in the literature since 1986. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 1
A rare, genetic, primary bone dysplasia disorder characterized by short stature, hyperlordosis, protuberant abdomen, mild bilateral genu varum, bowed and shortened forearms with limited elbow extension, and discrete facial dysmorphism (prominent forehead, hypertelorism, flat nasal bridge). Radiographically, moderate platyspondyly, including posterior wedging with anterior bullet-shaped vertebral bodies, with minimal metaphyseal abnormalities are observed. Pathological process (attribute) True Pathological developmental process Inferred relationship Some 3

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