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25723000: Dysplasia (morphologic abnormality)

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
43110010 Dysplasia en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
756074016 Dysplasia (morphologic abnormality) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core
1080891000241117 dysplasie fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

38 descendants. Search Descendants:

Expanded Value Set

Outbound Relationships Type Target Active Characteristic Refinability Group Values
Dysplasia Is a Growth alteration true Inferred relationship Some
Dysplasia Is a Lesion (morphologic abnormality) true Inferred relationship Some
Inbound Relationships Type Active Source Characteristic Refinability Group
A very rare syndrome described in four siblings of one French family and characterized by branchial dysplasia (malar hypoplasia, macrostomia, preauricular tags and meatal atresia), club feet, inguinal herniae and cholestasis due to paucity of interlobular bile ducts and intellectual deficit. Associated morphology True Dysplasia Inferred relationship Some 1
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. Associated morphology True Dysplasia Inferred relationship Some 1
Ectodermal dysplasia-intellectual disability-central nervous system malformation syndrome is a rare, multiple developmental anomalies syndrome characterized by the triad of ectodermal dysplasia (mostly hypohidrotic with dry skin and reduced sweating and sparse, fair scalp hair, eyebrows and eyelashes), severe intellectual disability and variable central nervous system anomalies (cerebellar hypoplasia, dilatation of ventricles, corpus callosum agenesis, Dandy-Walker malformation). Distinct craniofacial dysmorphism with macrocephaly, frontal bossing, midfacial hypoplasia and high arched or cleft palate, as well as cryptorchidism, feeding difficulties and hypotonia, are associated. There have been no further descriptions in the literature since 1998. Associated morphology True Dysplasia Inferred relationship Some 2
A rare genetic neurological disorder characterized by the association of hypomyelinating leukodystrophy with spondylometaphyseal dysplasia. Patients present in infancy with absent or delayed ability to walk independently, slowly progressive motor deterioration, spasticity, ataxia, proximal weakness, and joint contractures. Additional manifestations include mild cognitive impairment, short stature, scoliosis, enlarged and deformed joints, dysarthria, nystagmus, visual defects, and mildly dysmorphic features, among others. Mode of inheritance is X-linked recessive. Associated morphology True Dysplasia Inferred relationship Some 1
Larsen-like osseous dysplasia-short stature syndrome is a rare primary bone dysplasia characterized by a Larsen-like phenotype including multiple, congenital, large joint dislocations, craniofacial abnormalities (i.e. macrocephaly, flat occiput, prominent forehead, hypertelorism, low-set, malformed ears, flat nose, cleft palate), spinal abnormalities, cylindrical fingers, and talipes equinovarus, as well as growth retardation (resulting in short stature) and delayed bone age. Other reported clinical manifestations include severe developmental delay, hypotonia, clinodactyly, congenital heart defect and renal dysplasia. Associated morphology True Dysplasia 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. Associated morphology True Dysplasia Inferred relationship Some 1
Congenital dysplasia of cardiac valve (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
A rare skeletal dysplasia, characterized clinically by short stature of variable degrees with short limbs, brachydactyly and narrow thorax. Associated morphology True Dysplasia Inferred relationship Some 1
Robinson nail dystrophy-deafness syndrome Associated morphology True Dysplasia Inferred relationship Some 3
A rare congenital malformation syndrome characterized by ulnar hypoplasia associated with hypoplastic to absent fourth and/or fifth digits, fibular hypoplasia, short stature and facial dysmorphism. Associated morphology True Dysplasia Inferred relationship Some 4
A rare congenital malformation syndrome characterized by ulnar hypoplasia associated with hypoplastic to absent fourth and/or fifth digits, fibular hypoplasia, short stature and facial dysmorphism. Associated morphology True Dysplasia Inferred relationship Some 3
Autosomal recessive hypohidrotic ectodermal dysplasia syndrome Associated morphology True Dysplasia Inferred relationship Some 2
A rare skeletal dysplasia characterized by fusion of the carpal and tarsal bones, with complex anomalies of the fingers and toes (preaxial polydactyly of the hands and/or feet, syndactyly of fingers and toes, hypoplasia and dysgenesis of metatarsal bones). Associated morphology True Dysplasia Inferred relationship Some 1
Microcephalic osteodysplastic dysplasia, Saul-Wilson type is a skeletal dysplasia characterised by a distinct facial phenotype, short stature, brachydactyly, clubfoot deformities, cataracts, and microcephaly. It has been described in four patients. Facial features include frontal bossing with a depression over the metopic suture, a narrow nasal root with a beaked nose, and midfacial hypoplasia with prominent eyes. Characteristic radiographic findings are observed (irregularities of the vertebral bodies, hypoplasia of the odontoid process, short phalanges, coning several epiphyses etc.). Associated morphology True Dysplasia Inferred relationship Some 1
A rare autosomal dominant malformation syndrome characterized by hypertelorism, omphalocoele, cleft lip, ear pits, uterine malformation (bicornuate uterus), and more variably by diaphragmatic hernia and congenital heart defects. Associated morphology True Dysplasia Inferred relationship Some 2
Spondyloepimetaphyseal dysplasia, Irapa type is characterized by disproportionate short-trunked short stature, pectus carinatum, short arms, short and broad hands, short metatarsals, flat and broad feet, coxa vara, genu valgum, osteoarthritis, arthrosis and moderate-to-serious gait impairment. Associated morphology True Dysplasia Inferred relationship Some 1
Omodysplasia is a rare skeletal dysplasia characterized by severe limb shortening and facial dysmorphism. Two types of omodysplasia have been described: an autosomal recessive or generalized form (also referred to as micromelic dysplasia with dislocation of radius) marked by severe micromelic dwarfism with predominantly rhizomelic shortening of both the upper and lower limbs, and an autosomal dominant form in which stature is normal and shortening is limited to the upper limbs. Associated morphology True Dysplasia Inferred relationship Some 1
A rare lethal bone dysplasia characterized at birth by low birth weight, a rhizomelic dwarfism, bent femora and short chest producing asphyxia. The initial cases could have been diagnosed as Desbuquois syndrome, or a recessive Larsen syndrome. There has been no further description in the literature since 1988. Associated morphology True Dysplasia Inferred relationship Some 1
Ectodermal dysplasia-sensorineural deafness syndrome is characterized by hidrotic ectodermal dysplasia, sensorineural hearing loss, and contracture of the fifth fingers. It has been described in brother and sister born to consanguineous parents. The girl also presented with thoracic scoliosis. The mode of inheritance is likely to be autosomal recessive. Associated morphology True Dysplasia Inferred relationship Some 1
Dysspondyloenchondromatosis is a rare skeletal dysplasia characterized by anisospondyly and multiple enchondromas in vertebrae and the metaphyseal and diaphyseal parts of long tubular bones, leading to kyphoscoliosis and lower limb asymmetry. Associated morphology True Dysplasia Inferred relationship Some 1
Mesomelic dysplasia Kantaputra type (MDK) is a rare skeletal disease characterized by symmetric shortening of the middle segments of limbs and short stature. Associated morphology True Dysplasia Inferred relationship Some 1
A rare, genetic, frontonasal dysplasia characterized by coronal craniosynostosis, large skull defect with aplasia of ethmoid and nasal bones, hypertelorism, severely depressed nasal bridge and bifid nasal tip in association with total alopecia and hypogonadism. Intellectual disability is mild to moderate. Associated morphology True Dysplasia Inferred relationship Some 2
Hereditary mucoepithelial dysplasia (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
Dysplasia epiphysealis hemimelica Associated morphology False Dysplasia Inferred relationship Some 1
A rare primary bone dysplasia characterized by Perthes-like pelvic anomalies (premature closure of the capital femoral epiphyses and widened femoral necks with flattened femoral heads), arthralgias of hips and knees, and occurrence of enchondromata and ecchondromata. There have been no further descriptions in the literature since 1971. Associated morphology True Dysplasia Inferred relationship Some 1
Mesomelic dysplasia, Savarirayan type is characterized by severely hypoplastic and triangular-shaped tibiae, and absence of the fibulae. So far, two sporadic cases have been described. Moderate mesomelia of the upper limbs, proximal widening of the ulnas, pelvic anomalies and marked bilateral glenoid hypoplasia were also reported. Associated morphology True Dysplasia Inferred relationship Some 1
Spondyloenchondromatosis (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
Spondyloepimetaphyseal dysplasia (SEMD), Pakistani type is characterized by short stature, short and bowed lower limbs, mild brachydactyly, kyphoscoliosis, abnormal gait, enlarged knee joints, precocious osteoarthropathy, and normal intelligence. Associated morphology True Dysplasia Inferred relationship Some 1
A rare genetic brachydactyly syndrome characterized by the association of brachydactyly type E with hypertension (due to vascular or neurovascular anomalies) as well as the additional features of short stature and low birth weight (compared to non-affected family members), stocky build and a round face. The onset of hypertension is often in childhood. Associated morphology True Dysplasia Inferred relationship Some 2
Osteogenesis imperfecta type I (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
12q14 microdeletion syndrome is characterized by mild intellectual deficit, failure to thrive, short stature and osteopoikilosis. It has been described in four unrelated patients. The syndrome appears to be caused by a heterozygous deletion at chromosome region 12q14, which was detected in three of the four patients. The deleted region contains the LEMD3 gene: mutations in this gene have already been implicated in osteopoikilosis. Associated morphology True Dysplasia Inferred relationship Some 3
Mild spondyloepiphyseal dysplasia with premature onset arthrosis (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
Robinow syndrome (RS) is a rare genetic syndrome characterized by limb shortening and abnormalities of the head, face and external genitalia. Associated morphology True Dysplasia Inferred relationship Some 4
A rare disorder characterized by disproportionate short stature from birth with dysplasia of the ulna and fibula. Associated morphology True Dysplasia Inferred relationship Some 1
Spondyloepimetaphyseal dysplasia-abnormal dentition syndrome is a rare primary bone dysplasia disorder characterized by the association of dental anomalies (oligodontia with pointed incisors) and generalized platyspondyly with epiphyseal and metaphyseal involvement. Thin tapering fingers and accentuated palmar creases are additional features. Associated morphology True Dysplasia Inferred relationship Some 1
A rare primary bone dysplasia characterized by severe intrauterine and postnatal growth retardation and short stature in association with craniofacial dysmorphism (such as large forehead, triangular face, low-set ears, and micro-retrognathism) and osteochondrodysplastic lesions. Radiographic findings include epiphyseal maturation delay, abnormal metaphyses, a narrow thorax, small pelvis, and short and broad metacarpal bones and phalanges. There have been no further descriptions in the literature since 1996. Associated morphology True Dysplasia Inferred relationship Some 2
Multiple epiphyseal dysplasia type 5 is a multiple epiphyseal dysplasia characterized by an early-onset of pain and stiffness (involving knee and hip), progressive deformity of the extremities and precocious osteoarthritis associated with delayed and irregular ossification of epiphyses. Features specific to multiple epiphyseal dysplasia, type 5 include normal stature and lesser incidence of gait abnormalities. Radiographs reveal epiphyseal and metaphyseal irregularities. Multiple epiphyseal dysplasia type 5 follows an autosomal dominant mode of transmission. Associated morphology True Dysplasia Inferred relationship Some 1
Genochondromatosis (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
A rare acrofacial dysostosis characterized by normal intelligence, shortness of stature, and mild acrofacial dysostosis (malar hypoplasia, micrognathia and webbing of digits with shortening of the fourth metacarpals) associated with oligodontia, normal or high arched palate, aplasia cutis verticis with pili torti, mild cutaneous syndactyly of digits 2-5, and unilateral cleft lip. Features are similar to those seen in Zlotogora-Ogur syndrome, although the latter shows no sign of acrofacial dysostosis. There have been no further reports in the literature since 1997. Associated morphology True Dysplasia Inferred relationship Some 2
A rare acrofacial dysostosis characterized by normal intelligence, shortness of stature, and mild acrofacial dysostosis (malar hypoplasia, micrognathia and webbing of digits with shortening of the fourth metacarpals) associated with oligodontia, normal or high arched palate, aplasia cutis verticis with pili torti, mild cutaneous syndactyly of digits 2-5, and unilateral cleft lip. Features are similar to those seen in Zlotogora-Ogur syndrome, although the latter shows no sign of acrofacial dysostosis. There have been no further reports in the literature since 1997. Associated morphology True Dysplasia Inferred relationship Some 1
Dysplasia of left kidney Associated morphology True Dysplasia Inferred relationship Some 1
Polyostotic fibrous dysplasia of bone Associated morphology False Dysplasia Inferred relationship Some 1
A rare multiple congenital anomalies/dysmorphic syndrome characterized by global developmental delay, intellectual disability, hypotonia, seizures, microcephaly, delayed bone maturation, and skeletal abnormalities (such as scoliosis or pectus excavatum, among others). Dysmorphic features include coarse face, hirsutism, thick eyebrows, broad nasal septum, short philtrum, large mouth, and prominent ears. There have been no further descriptions in the literature since 1996. Associated morphology True Dysplasia Inferred relationship Some 2
Small patella syndrome (SPS) is a very rare benign bone dysplasia affecting skeletal structures of the lower limb and the pelvis. Associated morphology True Dysplasia Inferred relationship Some 1
A rare autosomal dominant form of heart-hand syndrome that is characterized by adult onset, progressive cardiac conduction disease, tachyarrhythmias that can lead to sudden death, dilated cardiomyopathy and brachydactyly, with the hands less severely affected than the feet. Muscle weakness and/or myopathic electromyographic findings have been observed in some cases. Associated morphology True Dysplasia Inferred relationship Some 1
Autosomal dominant hypohidrotic ectodermal dysplasia syndrome Associated morphology True Dysplasia Inferred relationship Some 2
Lethal chondrodysplasia with fragmented bone (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
Oro-facial digital syndrome type 13 Associated morphology True Dysplasia Inferred relationship Some 6
A rare, genetic immuno-osseous dysplasia associated with pre- and post-natal growth retardation, retinopathy, microcephaly, intellectual disability and dysmorphic features. Associated morphology True Dysplasia Inferred relationship Some 1
Cleidorhizomelic syndrome is a rhizo-mesomelic dysplasia characterized by rhizomelic short stature/dwarfism in combination with lateral clavicular defects. Additional manifestations include brachydactyly with bilateral clinodactyly and hypoplastic middle phalanx of the fifth digit. X-ray demonstrated an apparent Y-shaped or bifid distal clavicle. Cleidorhizomelic syndrome has been reported in one family (mother and son) and is suspected to be transmitted in an autosomal dominant manner. There have been no further descriptions in the literature since 1988. Associated morphology True Dysplasia Inferred relationship Some 1
Precocious osteodysplasty (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
syndrome de nanisme ostéochondrodysplasique-surdité-rétinopathie pigmentaire Associated morphology False Dysplasia Inferred relationship Some 1
Meyer dysplasia of the femoral head is a mild localized form of skeletal dysplasia characterized by delayed, irregular ossification of femoral capital epiphysis. Associated morphology True Dysplasia Inferred relationship Some 1
Heart-hand syndrome type 2 is an extremely rare heart-hand syndrome described in two families to date, that is characterized by upper limb malformations (brachytelephalangy type D, hypoplastic deltoids, mild shortening of the fourth and fifth metacarpals in some individuals, skeletal anomalies in the humerus, radius, ulnae, and thenar bones) and cardiac arrhythmias (junctional rhythms and atrial fibrillation). Associated morphology True Dysplasia Inferred relationship Some 1
Chondrodysplasia punctata, Conradi-Hünermann type (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
Spondylometaphyseal dysplasia-cone-rod dystrophy syndrome is characterized by the association of spondylometaphyseal dysplasia (marked by platyspondyly, shortening of the tubular bones and progressive metaphyseal irregularity and cupping), with postnatal growth retardation and progressive visual impairment due to cone-rod dystrophy. So far, it has been described in eight individuals. Transmission appears to be autosomal recessive. Associated morphology True Dysplasia Inferred relationship Some 2
Spondyloepimetaphyseal dysplasia with multiple dislocations is a rare genetic primary bone dysplasia disorder characterized by midface hypoplasia, short stature, generalized joint laxity, multiple joint dislocations (most frequently of knees and hips), limb malalignment (genu valgum/varum) and progressive spinal deformity (e.g. kyphosis/scoliosis). Radiography reveals distinctive slender metacarpals and metatarsals, as well as small, irregular epiphyses, metaphyseal irregularities with vertical striations, constricted femoral necks and mild platyspondyly, among others. Associated morphology True Dysplasia Inferred relationship Some 1
Hallermann-Streiff syndrome Associated morphology True Dysplasia Inferred relationship Some 2
A rare primary bone dysplasia characterized by the association of multiple epiphyseal dysplasia with macrocephaly and dysmorphic facial features (such as frontal bossing, hypertelorism, flat malar region, low-set ears, and short neck). Patients are of normal stature and present with joint swelling and genu valgum. Additional reported manifestations include clinodactyly, spindle-shaped fingers, and pectus excavatum. Associated morphology True Dysplasia Inferred relationship Some 1
X-linked dominant chondrodysplasia punctata of Happle Associated morphology False Dysplasia Inferred relationship Some 1
Spondyloepiphyseal dysplasia (SED), MacDermot type is characterized by short stature, femoral epiphyseal dysplasia, mild vertebral changes and sensorineural deafness. Associated morphology True Dysplasia Inferred relationship Some 1
Multiple epiphyseal dysplasia, Lowry type is a rare primary bone dysplasia characterized by small, flat epiphyses (especially the capital femoral epiphyses), rhizomelic shortening of limbs, cleft of secondary palate, micrognathia, mild joint contractures and facial dysmorphism (including mildly upward-slanting palpebral fissures, hypertelorism, broad nasal tip). Additionally reported features include scoliosis, genu valgum, mild pectus excavatum, platyspondyly, dislocated radial heads, brachydactyly, hypoplastic fibulae and talipes equinovarus. Associated morphology True Dysplasia Inferred relationship Some 1
Conductive deafness-ptosis-skeletal anomalies syndrome is a rare, genetic ectodermal dysplasia syndrome characterized by conductive hearing loss due to atresia of the external auditory canal and the middle ear complicated by chronic infection, ptosis and skeletal anomalies (internal rotation of hips, dislocation of the radial heads and fifth finger clinodactyly). In addition, a thin, pinched nose, delayed hair growth and dysplastic teeth are associated. There have been no further descriptions in the literature since 1978. Associated morphology True Dysplasia Inferred relationship Some 1
Conductive deafness-ptosis-skeletal anomalies syndrome is a rare, genetic ectodermal dysplasia syndrome characterized by conductive hearing loss due to atresia of the external auditory canal and the middle ear complicated by chronic infection, ptosis and skeletal anomalies (internal rotation of hips, dislocation of the radial heads and fifth finger clinodactyly). In addition, a thin, pinched nose, delayed hair growth and dysplastic teeth are associated. There have been no further descriptions in the literature since 1978. Associated morphology True Dysplasia Inferred relationship Some 2
A rare primary bone dysplasia characterized by global developmental delay, hypotonia, ossification anomalies of the cranial vault, abnormalities of the long bones due to defective remodeling, thoracic deformity, and progressive osteopenia. Dysmorphic craniofacial features include microcephaly, hypertelorism, narrow mouth, cleft palate, and micrognathia. Associated morphology True Dysplasia Inferred relationship Some 2
Rhizomelic dysplasia, Patterson-Lowry type is a rare primary bone dysplasia characterized by short stature, severe rhizomelic shortening of the upper limbs associated with specific malformations of humeri (including marked widening and flattening of proximal metaphyses, medial flattening of the proximal epiphyses, and lateral bowing with medial cortical thickening of the proximal diaphyses), marked coxa vara with dysplastic femoral heads and brachymetacarpalia. Associated morphology True Dysplasia Inferred relationship Some 1
Craniometadiaphyseal dysplasia, wormian bone type is an extremely rare craniotubular bone dysplasia syndrome described in fewer than 10 patients to date. Clinical manifestations include macrocephaly, frontal bossing, malar hypoplasia, prominent mandible and dental hypoplasia. Other skeletal anomalies include abnormal bone modeling in tubular bones, multiple wormian bones and deformities of chest, pelvis and elbows. An increased risk of fractures is noted. Associated morphology True Dysplasia Inferred relationship Some 1
Clastothrix (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
Metaphyseal chondrodysplasia, McKusick type with associated immunodeficiency Associated morphology False Dysplasia Inferred relationship Some 2
Spondyloepimetaphyseal dysplasia congenita, Shohat type is characterized by severely disproportionate short stature, short limbs, small chest, short neck, thin lips, severe lumbar lordosis, marked genu varum, joint laxity, distended abdomen, mild hepatomegaly and splenomegaly. Associated morphology True Dysplasia Inferred relationship Some 1
An association reported in a single kindred characterized by the variable presence of the following features: anetodermia (macular atrophy of the skin), multiple exostoses, and brachydactyly type E. There have been no further descriptions in the literature since 1985. Associated morphology True Dysplasia Inferred relationship Some 1
A rare ectodermal dysplasia syndrome characterized by the association of ectodermal dysplasia (with hypotrichosis affecting scalp hair, eyebrows, and eyelashes, and partial anodontia), ectrodactyly, and macular dystrophy (appearing as a central geographic atrophy of the retinal pigment epithelium and choriocapillary layer of the macular area with coarse hyperpigmentations and sparing of the larger choroidal vessels). Variable additional limb defects (including absence deformities, polydactyly, syndactyly, or camptodactyly) have also been described, the hands often being more severely affected than the feet. Associated morphology True Dysplasia Inferred relationship Some 2
A rare, genetic dysostosis disorder characterized by brachydactyly and other finger/toe anomalies (short and/or wide metacarpals, abnormal or absent metatarsals, broad halluces), carpal synostosis, fused cervical vertebrae, scoliosis and spina bifida occulta. There have been no further descriptions in the literature since 1984. Associated morphology True Dysplasia Inferred relationship Some 2
Severe lateral tibial bowing with short stature is a rare, genetic, primary bent bone dysplasia characterized by significant, uni-/bilateral, lateral tibial bowing localized to the distal two-thirds of the tibia, with respective cortical thickening and thinning of the inner and outer tibial curve, loss of normal trabecular bone, bilateral abnormalities of the tibial epiphyses and growth plates, as well as foot abnormalities, including abnormally high arches. Affected individuals have short stature with absence of other skeletal abnormalities. Associated morphology True Dysplasia Inferred relationship Some 2
A rare, genetic, ectodermal dysplasia syndrome characterized by severe hand/foot anomalies, breast and/or nipple hypoplasia, and ectodermal dysplasia (principally teeth and nail anomalies). Cleft lip/palate may be variably present. Associated morphology True Dysplasia Inferred relationship Some 1
A rare, genetic limb reduction defects syndrome characterized by bilateral radial aplasia/hypoplasia manifesting with absent/short forearms in association with anogenital abnormalities (e.g. hypospadias or imperforate anus). Additional features reported include hydrocephalus and absent preaxial digits. There have been no further descriptions in the literature since 1993. Associated morphology True Dysplasia Inferred relationship Some 1
A rare, genetic, ectodermal dysplasia syndrome characterized by corneal epithelial changes (ranging from roughening to nodular irregularities), diffuse palmoplantar hyperkeratosis with thickened, erythematous, scaly lesions affecting the elbows, knees and knuckles, distal onycholysis, brachydactyly accompanied by a single transverse palmar crease, short stature, premature birth, and increased susceptibility to tooth decay. Ocular symptoms include photophobia, reduced night vision, burning and watery eyes, and varying visual acuity. There have been no further descriptions in the literature since 1984. Associated morphology True Dysplasia Inferred relationship Some 1
Acroscyphodysplasia (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
Cerebrofacial dysplasia Associated morphology True Dysplasia Inferred relationship Some 2
3-M syndrome Associated morphology True Dysplasia Inferred relationship Some 1
A rare, genetic, primary bone dysplasia disorder characterized by early-onset, progressive pseudorheumatoid arthritis, platyspondyly, and hypoplasia/dysplasia of the third and fourth metatarsals, in the absence of ophthalmologic, cleft palate, and height anomalies. Associated morphology True Dysplasia Inferred relationship Some 1
A rare systemic disease characterized by the association of the features of Ehlers-Danlos syndrome with those of osteogenesis imperfecta. Predominant clinical manifestations include generalized joint hypermobility and dislocations, skin hyperextensibility and/or translucency, easy bruising, and invariable association with mild signs of osteogenesis imperfecta, including short stature, blue sclera, and osteopenia or fractures. Associated morphology True Dysplasia Inferred relationship Some 2
A rare systemic disease characterized by the association of the features of Ehlers-Danlos syndrome with those of osteogenesis imperfecta. Predominant clinical manifestations include generalized joint hypermobility and dislocations, skin hyperextensibility and/or translucency, easy bruising, and invariable association with mild signs of osteogenesis imperfecta, including short stature, blue sclera, and osteopenia or fractures. Associated morphology True Dysplasia Inferred relationship Some 1
SHOX-related short stature is a primary bone dysplasia characterized by a height that is 2 standard deviations below the corresponding mean height for a given age, sex and population group, in the absence of obvious skeletal abnormalities and other diseases and with normal developmental milestones. Patients present normal bone age with normal limbs, shortening of the extremities (significantly lower extremities-trunk and sitting height-to-height ratios), normal hGH values, normal karyotype, and Leri-Weill dyschondrosteosis-like radiological signs (e.g. triangularization of distal radial epiphyses, pyramidalization of distal carpal row, and lucency of the distal radius on the ulnar side). Mesomelic disproportions and Madelung deformity are not apparent at a young age but may develop later in life or never. Associated morphology True Dysplasia Inferred relationship Some 1
Fountain syndrome is an extremely rare multi-systemic genetic disorder characterized by intellectual disability, deafness, skeletal abnormalities and coarse facial features. Associated morphology True Dysplasia Inferred relationship Some 2
Secondary renal dysplasia (disorder) Associated morphology True Dysplasia Inferred relationship Some 1
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. Associated morphology True Dysplasia Inferred relationship Some 2
Multiple epiphyseal dysplasia type 1 (MED 1) is a form of multiple epiphyseal dysplasia that is characterized by normal or mild short stature, pain in the hips and/or knees, progressive deformity of extremities and early-onset osteoarthrosis. Specific features to MED 1 include a more pronounced involvement of hip joints and gait abnormality and a shorter adult height. MED1 is allelic to pseudoachondroplasia with which it shares clinical and radiological features. The disease follows an autosomal dominant mode of transmission. Associated morphology True Dysplasia Inferred relationship Some 1
Brachydactyly-elbow wrist dysplasia syndrome is a rare, genetic bone development disorder characterized by dysplasia of all the bony components of the elbow joint, abnormally shaped carpal bones, wrist joint radial deviation and brachydactyly. Patients typically present with slight flexion at the elbow joints (with active extension impossible) and usually associate a limited range of motion of the elbow, wrist and finger articulations. Camptodactyly and syndactyly have also been reported. Associated morphology True Dysplasia Inferred relationship Some 2
Brachydactyly-elbow wrist dysplasia syndrome is a rare, genetic bone development disorder characterized by dysplasia of all the bony components of the elbow joint, abnormally shaped carpal bones, wrist joint radial deviation and brachydactyly. Patients typically present with slight flexion at the elbow joints (with active extension impossible) and usually associate a limited range of motion of the elbow, wrist and finger articulations. Camptodactyly and syndactyly have also been reported. Associated morphology True Dysplasia Inferred relationship Some 1
A rare congenital malformation syndrome characterized by the combination of bilateral coloboma of macula with horizontal pendular nystagmus and severe visual loss, and brachydactyly type B. The hand and feet defects comprise of shortening of the middle and terminal phalanges of the second to fifth digits, hypoplastic or absent nails (congenital anonychia), broad or bifid thumbs and halluces, syndactyly and flexion deformities of the joints of some digits. Associated morphology True Dysplasia Inferred relationship Some 1
Camptodactyly-tall stature-scoliosis-hearing loss syndrome is characterized by camptodactyly, tall stature, scoliosis, and hearing loss (CATSHL). It has been described in around 30 individuals from seven generations of the same family. The syndrome is caused by a missense mutation in the FGFR3 gene, leading to a partial loss of function of the encoded protein, which is a negative regulator of bone growth. Associated morphology True Dysplasia Inferred relationship Some 3
Axial spondylometaphyseal dysplasia is a rare type of spondylometaphyseal dysplasia characterized by metaphyseal changes of the truncal-juxta truncal bones associated with retinal dystrophy. Patients typically present progressive postnatal growth failure with rhizomelic shortening of the limbs, a deformed, hypoplastic thorax and retinitis pigmentosa or pigmentary retinal degeneration. Radiographic findings include short ribs with flared, cupped anterior ends, mild platyspondyly, lacy ilia and metaphyseal dysplasia of the proximal femora. Associated morphology True Dysplasia Inferred relationship Some 1
Ectodermal dysplasia with hair-nail defect Associated morphology True Dysplasia Inferred relationship Some 3
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. Associated morphology True Dysplasia Inferred relationship Some 1
Jeune syndrome, also called asphyxiating thoracic dystrophy, is a short-rib dysplasia characterized by a narrow thorax, short limbs and radiological skeletal abnormalities including trident aspect of the acetabula and metaphyseal changes. Associated morphology True Dysplasia Inferred relationship Some 1
Hypomandibular faciocranial dysostosis is a cranial malformation characterized by facial dysmorphism (proptosis, frontal bossing, midface and zygomatic arches hypoplasia, short nose with anteverted nostrils, microstomia with persistent buccopharyngeal membrane, severe hypoglossia with glossoptosis, severe mandibular hypoplasia, and low set ears) associated with laryngeal hypoplasia and craniosynostosis. Other variable features include cleft palate, optic nerve coloboma and choanal stenosis. Associated morphology True Dysplasia Inferred relationship Some 2
Patterson-Stevenson-Fontaine syndrome is a very rare variant of acrofacial dysostosis characterized by mandibulofacial dysostosis and limb anomalies. Associated morphology True Dysplasia Inferred relationship Some 2
Patterson-Stevenson-Fontaine syndrome is a very rare variant of acrofacial dysostosis characterized by mandibulofacial dysostosis and limb anomalies. Associated morphology True Dysplasia Inferred relationship Some 1
Familial osteodysplasia, Anderson type is a rare, genetic dysostosis disorder characterized by craniofacial bone abnormalities (i.e. midface hypoplasia, broad, flat nasal bridge, narrow, thin prognathic mandible with pointed chin, malocclusion, partial dental agenesis) associated with additional osseous anomalies, including scoliosis, calvarial thinning, pointed spinous processes, clinodactyly and abnormal phalanges. Elevated erythrocyte sedimentation rate, hyperuricemia and hypertension have also been reported. There have been no further descriptions in the literature since 1982. Associated morphology True Dysplasia Inferred relationship Some 2
Familial osteodysplasia, Anderson type is a rare, genetic dysostosis disorder characterized by craniofacial bone abnormalities (i.e. midface hypoplasia, broad, flat nasal bridge, narrow, thin prognathic mandible with pointed chin, malocclusion, partial dental agenesis) associated with additional osseous anomalies, including scoliosis, calvarial thinning, pointed spinous processes, clinodactyly and abnormal phalanges. Elevated erythrocyte sedimentation rate, hyperuricemia and hypertension have also been reported. There have been no further descriptions in the literature since 1982. Associated morphology True Dysplasia Inferred relationship Some 1

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