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49755003: Morphologically abnormal structure (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
82877014 Abnormal tissue appearance en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
495494014 Morphologically abnormal structure en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
787468010 Morphologically abnormal structure (morphologic abnormality) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core
3371000077116 structure anormale sur le plan morphologique fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

5223 descendants. Search Descendants:

Expanded Value Set

Outbound Relationships Type Target Active Characteristic Refinability Group Values
Morphologically abnormal structure Is a Morphologically altered structure true Inferred relationship Some
Inbound Relationships Type Active Source Characteristic Refinability Group
A rare, hereditary connective tissue disease characterized by severe ocular manifestations due to extreme corneal thinning and fragility with rupture in the absence of significant trauma, often leading to irreversible blindness. Extraocular manifestations comprise deafness, developmental hip dysplasia, and joint hypermobility. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Multiple epiphyseal dysplasia Beighton type (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Tricho-retino-dento-digital syndrome is an autosomal dominant ectodermal dysplasia syndrome, characterized by uncombable hair syndrome, congenital hypotrichosis and dental abnormalities such as oligodontia or hyperdontia, and associated with early-onset cataract, retinal pigmentary dystrophy, and brachydactyly with brachymetacarpia. Furthermore, hyperactivity and a mild intellectual deficit have been reported in affected patients. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Haddad syndrome is a rare congenital disorder in which congenital central hypoventilation syndrome (CCHS), or Ondine syndrome, occurs concurrently with Hirschsprung disease. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare ectodermal dysplasia syndrome characterized by ectrodactyly, syndactyly, mammary hypoplasia, and excessive freckling as well as other typical ectodermal defects such as hypodontia, lacrimal duct anomalies, hypotrichosis, and onychodysplasia. Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
A rare form of Ehlers-Danlos syndrome (EDS) characterized by soft skin, skin hyperextensibility, easy bruisability, atrophic scar formation, joint hypermobility and severe, progressive cardiac valvular defects comprising mitral and/or aortic valve insufficiency. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
A rare subtype of kyphoscoliotic Ehlers-Danlos syndrome characterized by congenital muscle hypotonia, congenital or early-onset kyphoscoliosis (progressive or non-progressive), and generalized joint hypermobility with dislocations/subluxations (in particular of the shoulders, hips, and knees). Additional common features are skin hyperextensibility, easy bruising of the skin, rupture/aneurysm of a medium-sized artery, osteopenia/osteoporosis, blue sclerae, umbilical or inguinal hernia, chest deformity, marfanoid habitus, talipes equinovarus, and refractive errors. Subtype-specific manifestations include congenital hearing impairment (sensorineural, conductive, or mixed), follicular hyperkeratosis, muscle atrophy, and bladder diverticula. Molecular testing is obligatory to confirm the diagnosis. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
A rare systemic disease characterized by congenital multiple contractures, characteristic craniofacial features (like large fontanel, hypertelorism, downslanting palpebral fissures, blue sclerae, ear deformities, high palate) evident at birth or in early infancy, and characteristic cutaneous features like skin hyperextensibility, skin fragility with atrophic scars, easy bruising, and increased palmar wrinkling. Additional features include recurrent/chronic dislocations, chest and spinal deformities, peculiarly shaped fingers, colonic diverticula, pneumothorax, and urogenital and ophthalmological abnormalities, among others. Molecular testing is obligatory to confirm the diagnosis. Associated morphology True Morphologically abnormal structure Inferred relationship Some 6
A form of spondylodysplastic Ehlers-Danlos syndrome due to variants in B4GALT7 and characterized by short stature, variable degrees of muscle hypotonia, joint hypermobility, especially of the hands, and bowing of limbs. Additional features include the typical craniofacial gestalt (mid-face hypoplasia, round, flat face, proptosis and narrow mouth), hyperextensible skin that is soft, thin, translucent and doughy, delayed motor and/or cognitive development, characteristic radiographic findings (such as radio-ulnar synostosis, radial head subluxation or dislocation, metaphyseal flaring and osteopenia) and ocular abnormalities. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare genetic disease characterized by sensorineural hearing loss, abnormalities in the secondary dentition (such as enamel hypoplasia, taurodontism, or dental overcrowding), and nail abnormalities (including leukonychia and presence of transverse ridges). Association with macular dystrophy has also been reported. Associated morphology False Morphologically abnormal structure Inferred relationship Some 6
A rare genetic disease characterized by infantile onset of recurrent skin ulcerations, arthralgias, fever, peri-articular fistulous osteolysis, oligodontia, nail dystrophy, and keratitis. The disease takes a self-limiting course in childhood but results in severe cicatrization, chronic arthroses, pseudoacromegalic appearance of hands and feet, secondary scoliosis, and visual impairment. There have been no further descriptions in the literature since 1983. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
A rare genetic disease characterized by infantile onset of recurrent skin ulcerations, arthralgias, fever, peri-articular fistulous osteolysis, oligodontia, nail dystrophy, and keratitis. The disease takes a self-limiting course in childhood but results in severe cicatrization, chronic arthroses, pseudoacromegalic appearance of hands and feet, secondary scoliosis, and visual impairment. There have been no further descriptions in the literature since 1983. Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
A rare ectodermal dysplasia syndrome characterized by a variably severe clinical picture comprising dry, thin skin, onychodysplasia, trichodysplasia, and dental abnormalities (such as hypodontia, microdontia, and persistence of deciduous teeth). There have been no further descriptions in the literature since 1990. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare ectodermal dysplasia syndrome characterized by a variably severe clinical picture comprising dry, thin skin, onychodysplasia, trichodysplasia, and dental abnormalities (such as hypodontia, microdontia, and persistence of deciduous teeth). There have been no further descriptions in the literature since 1990. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
A rare multiple congenital anomalies/dysmorphic syndrome characterized by intellectual disability, severe visual impairment due to ocular malformations (microphthalmos and microcornea with sclerocornea), short stature, hypotrichosis, dental anomalies, and dysmorphic facial features (such as a narrow nasal bridge with marked distal flaring and low-set, protruding ears). There have been no further descriptions in the literature since 1992. Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
Hirschsprung disease-deafness-polydactyly syndrome is an extremely rare malformative association, described in only two siblings to date, characterized by Hirschsprung disease (defined by the presence of an aganglionic segment of variable extent in the terminal part of the colon that leads to symptoms of intestinal obstruction, including constipation and abdominal distension), polydactyly of hands and/or feet, unilateral renal agenesis, hypertelorism and congenital deafness. There have been no further descriptions in the literature since 1988. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Hirschsprung disease-type D brachydactyly syndrome is characterized by Hirschsprung disease and absence or hypoplasia of the nails and distal phalanges of the thumbs and great toes (type D brachydactyly). It has been described in four males from one family (two brothers and two maternal uncles). Transmission appears to be X-linked recessive but autosomal dominant inheritance with incomplete penetrance in females cannot be ruled out. Associated morphology False Morphologically abnormal structure Inferred relationship Some 4
Hirschsprung disease-nail hypoplasia-dysmorphism syndrome is a fatal malformative disorder that is characterised by Hirschsprung disease, hypoplastic nails, distal limb hypoplasia and minor craniofacial dysmorphic features (flat facies, upward slanting palpebral fissures, narrow philtrum, narrow, high arched palate, micrognathia, low set ears with abnormal helices). Hydronephrosis has also been reported. There have been no further descriptions in the literature since 1988. Associated morphology False Morphologically abnormal structure Inferred relationship Some 5
Johnson neuroectodermal syndrome is characterized by alopecia, anosmia or hyposmia, conductive deafness with malformed ears and microtia and/or atresia of the external auditory canal, and hypogonadotropic hypogonadism. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Hirschsprung disease of rectosigmoid region (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Extensive aganglionosis Hirschsprung disease (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare, genetic, multiple congenital anomalies syndrome characterized by growth retardation, alopecia, pseudoanodontia and ocular manifestations. Associated morphology False Morphologically abnormal structure Inferred relationship Some 5
A rare multiple congenital anomalies/dysmorphic syndrome characterized by short stature and particularly pronounced shortening of the third to fifth metacarpals and metatarsals, congenital anodontia, sparse hair, dyspigmentation of the skin, hypoplastic nipples and underdeveloped external genitals in females, and multiple ocular abnormalities (such as distichiasis, strabismus, nystagmus, lenticular opacities, and severe myopia, among others). Dysmorphic craniofacial features include brachycephaly, downslanting palpebral fissures, broad nasal root, low-set ears, and small maxilla and prominent mandible. There have been no further descriptions in the literature since 1968. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare ectodermal dysplasia syndrome characterized by bilateral retinitis pigmentosa, trichodysplasia (generalized hypotrichosis, structural changes), dental anomalies, onychodysplasia, and dry and scaly skin. There have been no further descriptions in the literature since 1988. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
A rare ectodermal dysplasia syndrome characterized by bilateral retinitis pigmentosa, trichodysplasia (generalized hypotrichosis, structural changes), dental anomalies, onychodysplasia, and dry and scaly skin. There have been no further descriptions in the literature since 1988. Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
A rare autosomal dominant ectodermal dysplasia syndrome characterized by premolar aplasia, hyperhidrosis, and premature graying of the hair. Additional features may include a narrow palate, hypoplastic nails, eyebrow anomalies, a unilateral simian crease, and poorly formed dermatoglyphics. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare autosomal dominant ectodermal dysplasia syndrome characterized by premolar aplasia, hyperhidrosis, and premature graying of the hair. Additional features may include a narrow palate, hypoplastic nails, eyebrow anomalies, a unilateral simian crease, and poorly formed dermatoglyphics. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
This syndrome is characterized by the association of intellectual deficit, congenital cataract, and hypogonadotropic hypogonadism. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
This syndrome is characterized by the association of intellectual deficit, congenital cataract, and hypogonadotropic hypogonadism. Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Congenital hypoganglionosis of large intestine (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
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 Morphologically abnormal structure Inferred relationship Some 5
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 Morphologically abnormal structure Inferred relationship Some 4
A rare inherited connective tissue disorder characterized by skin hyperextensibility, widened atrophic scars, and generalized joint hypermobility. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Waardenburg-Shah syndrome (WSS), also known as Waardenburg syndrome type 4 (WS4) is characterized by the association of Waardenburg syndrome (sensorineural hearing loss and pigmentary abnormalities) and Hirschsprung disease (aganglionic megacolon). Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
A rare systemic disease for which two subtypes exist, either related to the gene PLOD1 or FKBP22, and for which the clinically overlapping characteristics include congenital muscle hypotonia, congenital or early-onset kyphoscoliosis (progressive or non-progressive), and generalized joint hypermobility with dislocations/subluxations (in particular of the shoulders, hips, and knees). Additional features which may occur in both subtypes are skin hyperextensibility, easy bruising of the skin, rupture/aneurysm of a medium-sized artery, osteopenia/osteoporosis, blue sclerae, umbilical or inguinal hernia, chest deformity, marfanoid habitus, talipes equinovarus, and refractive errors. Gene-specific features, with variable presentation, are additionally observed in each subtype. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
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 Morphologically abnormal structure Inferred relationship Some 4
Ectodermal dysplasia, trichoodontoonychial type is a form of ectodermal dysplasia with hair, teeth and nail involvement characterized predominantly by hypodontia, hypotrichosis, delayed hair growth and brittle nails. Additionally, focal dermal hypoplasia, irregular hyperpigmentation, hypoplastic or absent nipples, amastia, hearing impairment, congenital hip dislocation and asthma have been associated. There have been no further descriptions in the literature since 1996. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Derangement of posterior horn of lateral meniscus Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
A form of Ehlers-Danlos syndrome characterized by generalized joint hypermobility, skin hyperextensibility and easy bruising without atrophic scarring. Other common features include foot and hand deformities (piezogenic papules, pes planus, broad forefeet, brachydactyly, fragile and thin hand skin breaks or bruises easily), severe fatigue and neuromuscular symptoms including muscle weakness and myalgia. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare, genetic, syndromic intellectual disability disorder characterized by congenital, external, nuclear ophthalmoplegia, lingua scrotalis, progressive chorioretinal sclerosis and intellectual disability. Bilateral ptosis, bilateral facial weakness, Parinaud's syndrome, convergence paresis and myopia may be associated. There have been no further descriptions in the literature since 1975. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
A rare, genetic, syndromic intellectual disability disorder characterized by congenital, external, nuclear ophthalmoplegia, lingua scrotalis, progressive chorioretinal sclerosis and intellectual disability. Bilateral ptosis, bilateral facial weakness, Parinaud's syndrome, convergence paresis and myopia may be associated. There have been no further descriptions in the literature since 1975. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Teebi-Shaltout syndrome is a rare, genetic, development defect during embryogenesis malformation syndrome characterized by association of characteristic facial features (including abnormal head shape with narrow forehead, hypertelorism, telecanthus, small earlobes, broad nasal bridge and tip, underdeveloped ala nasi, small/wide mouth and high/cleft palate), ectodermal dysplasia (including oligodontia with delayed dentition, slow growing hair and reduced sweating) and skeletal abnormalities including camptodactyly and caudal appendage. Short stature and abnormal palmar creases are additional clinical features. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Chondroectodermal dysplasia with night blindness is a rare genetic bone development disorder characterized by proportionate short stature, nail dysplasia (enlarged, convex, hypertrophic nails), hypodontia and night blindness. Osteopenia, a tendency to present fractures, talipes varus with abnormal gait, ear infections, and watering eyes due to narrow tear ducts are frequently associated. Radiologically patients present delayed bone age on wrist X-rays, platyspondyly, and broad metaphyses of humeri with dense and thickened growth plates. Associated morphology True Morphologically abnormal structure Inferred relationship Some 7
Chondroectodermal dysplasia with night blindness is a rare genetic bone development disorder characterized by proportionate short stature, nail dysplasia (enlarged, convex, hypertrophic nails), hypodontia and night blindness. Osteopenia, a tendency to present fractures, talipes varus with abnormal gait, ear infections, and watering eyes due to narrow tear ducts are frequently associated. Radiologically patients present delayed bone age on wrist X-rays, platyspondyly, and broad metaphyses of humeri with dense and thickened growth plates. Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
Chondroectodermal dysplasia with night blindness is a rare genetic bone development disorder characterized by proportionate short stature, nail dysplasia (enlarged, convex, hypertrophic nails), hypodontia and night blindness. Osteopenia, a tendency to present fractures, talipes varus with abnormal gait, ear infections, and watering eyes due to narrow tear ducts are frequently associated. Radiologically patients present delayed bone age on wrist X-rays, platyspondyly, and broad metaphyses of humeri with dense and thickened growth plates. Associated morphology True Morphologically abnormal structure Inferred relationship Some 6
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 False Morphologically abnormal structure Inferred relationship Some 4
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 Morphologically abnormal structure Inferred relationship Some 3
Hypotrichosis-osteolysis-periodontitis-palmoplantar keratoderma syndrome is an extremely rare ectodermal dysplasia syndrome characterized by hypotrichosis universalis with mild to severe scarring alopecia, acro-osteolysis, onychogryphosis, thin and tapered fingertips, periodontitis and caries leading to premature teeth loss, linear or reticular palmoplantar keratoderma and erythematous, scaling, psoriasis-like skin lesions on arms and legs. Lingua plicata and ventricular tachycardia have also been observed. Associated morphology True Morphologically abnormal structure Inferred relationship Some 6
Curly hair-acral keratoderma-caries syndrome is an extremely rare ectodermal dysplasia syndrome characterized by premature loss of curly, brittle, dry hair, premature loss of teeth due to caries, nail dystrophy with thickening of the finger- and toenails, acral keratoderma and hypohidrosis. Additionally, sparse eyebrows and eyelashes, receding frontal hairline and flattened malar region are associated. The severity of features appears to increase with age. Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Curly hair-acral keratoderma-caries syndrome is an extremely rare ectodermal dysplasia syndrome characterized by premature loss of curly, brittle, dry hair, premature loss of teeth due to caries, nail dystrophy with thickening of the finger- and toenails, acral keratoderma and hypohidrosis. Additionally, sparse eyebrows and eyelashes, receding frontal hairline and flattened malar region are associated. The severity of features appears to increase with age. Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
Curly hair-acral keratoderma-caries syndrome is an extremely rare ectodermal dysplasia syndrome characterized by premature loss of curly, brittle, dry hair, premature loss of teeth due to caries, nail dystrophy with thickening of the finger- and toenails, acral keratoderma and hypohidrosis. Additionally, sparse eyebrows and eyelashes, receding frontal hairline and flattened malar region are associated. The severity of features appears to increase with age. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
RAB18 deficiency causes two disorders with similar signs and symptoms; Warburg micro syndrome and Martsolf syndrome. Both of these diseases are considered to be part of the same disease spectrum because of similar features and shared genetic cause. Manifestations include eye problems from birth including cataracts, microphthalmia and microcornea, intellectual disability, delayed development hypotonia, spasticity and joint contractures. Martsolf syndrome affects the same body systems as Warburg micro syndrome but is usually less severe. RAB18 deficiency is caused by mutations in the RAB3GAP1, RAB3GAP2, RAB18, or TBC1D20 gene. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
RAB18 deficiency causes two disorders with similar signs and symptoms; Warburg micro syndrome and Martsolf syndrome. Both of these diseases are considered to be part of the same disease spectrum because of similar features and shared genetic cause. Manifestations include eye problems from birth including cataracts, microphthalmia and microcornea, intellectual disability, delayed development hypotonia, spasticity and joint contractures. Martsolf syndrome affects the same body systems as Warburg micro syndrome but is usually less severe. RAB18 deficiency is caused by mutations in the RAB3GAP1, RAB3GAP2, RAB18, or TBC1D20 gene. Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
A form of spondylodysplastic Ehlers-Danlos syndrome (EDS) due to variants in the SLC39A13 gene and characterized by the presence of thin and finely wrinkled skin of the hands and feet, hypermobile distal joints, characteristic facial features (downslanting palpebral fissures, mild hypertelorism, prominent eyes with a paucity of periorbital fat, blueish sclerae, microdontia or oligodontia), muscular hypotonia, associated with significant short stature of childhood-onset, ocular findings (myopia and keratoconus) and, more rarely, vascular complications. Mild radiographic changes were observed, among which platyspondyly is a useful diagnostic feature. Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Derangement of meniscus of knee joint due to and following old injury of knee (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Derangement of ankle (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Derangement of sacroiliac joint Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Derangement of temporomandibular joint Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Lowe syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Lowe syndrome Associated morphology False Morphologically abnormal structure Inferred relationship Some 3
Wildervanck syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Wildervanck syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Ehlers-Danlos syndrome, dominant type 4 Associated morphology False Morphologically abnormal structure Inferred relationship Some 1
syndrome d'Ehlers-Danlos type 1 Associated morphology False Morphologically abnormal structure Inferred relationship Some 1
Ehlers-Danlos syndrome, dysfibronectinemic Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Fetus papyraceous Associated morphology False Morphologically abnormal structure Inferred relationship Some 1
Hallermann-Streiff syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Derangement of anterior horn of medial meniscus Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Derangement of anterior horn of lateral meniscus Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
A rare, genetic developmental defect during embryogenesis syndrome characterized by camptodactyly, joint contractures with amyotrophy, and ectodermal anomalies (oligodontia, enamel abnormalities, longitudinally broken nails, hypohidrotic skin with tendency to excessive bruising and scarring after injuries and scratching), as well as growth retardation, kyphoscoliosis, mild facial dysmorphism, and microcephaly. There have been no further descriptions in the literature since 1992. Associated morphology True Morphologically abnormal structure Inferred relationship Some 7
A rare, genetic developmental defect during embryogenesis syndrome characterized by camptodactyly, joint contractures with amyotrophy, and ectodermal anomalies (oligodontia, enamel abnormalities, longitudinally broken nails, hypohidrotic skin with tendency to excessive bruising and scarring after injuries and scratching), as well as growth retardation, kyphoscoliosis, mild facial dysmorphism, and microcephaly. There have been no further descriptions in the literature since 1992. Associated morphology True Morphologically abnormal structure Inferred relationship Some 8
Congenital abnormality of atrium (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Radiculopathy due to intervertebral disc disorder Associated morphology False Morphologically abnormal structure Inferred relationship Some 1
Focal facial dermal dysplasias (FFDD) are rare ectodermal dysplasias, characterized by congenital bitemporal (resembling forceps marks) or preauricular scar-like lesions associated with additional facial and or systematic manifestations. 4 types of FFDD are described. FFDD types II and III present with a variable facial dysmorphism including distichiasis (upper lashes) or lacking eyelashes, and upward slanting and thinned lateral eyebrows with a flattened nasal bridge and full upper lip. FFDD types I and IV are infrequently associated with extra-cutaneous anomalies. Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Focal facial dermal dysplasia type I (FFDD1), also known as Brauer syndrome, is a focal facial dysplasia with characteristics of congenital bitemporal cutis aplasia. The bitemporal rarely unilateral hypoplastic scar-like lesions in FFDD, resembling forceps marks, are usually the only manifestations of FFDD1. Most patients usually have normal intelligence. Transmitted in an autosomal dominant manner with full penetrance. Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Focal facial dermal dysplasia type II (FFDD2) is a focal facial dermal dysplasia with characteristics of congenital bitemporal scar-like depressions with additional facial dysmorphic features. Cardiac and genital or urinary abnormalities have been rarely noted. Developmental delay, severe intellectual disability, behavioural problems, and learning difficulties may be observed. Transmitted in an autosomal dominant manner with variable expressivity and incomplete penetrance. Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Focal facial dermal dysplasia type III (FFDD3) is a rare focal facial dermal dysplasia with primary characteristics of congenital bitemporal scar-like depressions and a typical but variable facial dysmorphism. Caused by homozygous mutations in the TWIST2 gene, which encodes a bHLH transcription factor involved in dermal facial development in mammals. However, the majority of unrelated FFDD3 patients evaluated have had normal TWIST2 sequences, indicating the molecular genetic heterogeneity of the disorder. Many cases are sporadic. Inheritance is autosomal recessive for patients with TWIST2 mutations. Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Focal facial dermal dysplasia type IV (FFDD4) is a rare focal facial dysplasia with characteristics of congenital isolated preauricular and/or cheek blister scar-like lesions. Affected FFDD4 patients typically do not present with extra-cutaneous manifestations, although in a small number of cases, a hair collar sign (circumscription of the cutaneous lesion with terminal hairs), polyps on the buccal mucosa with a similar distribution pattern, and developmental delay have been reported. An autosomal recessive trait. Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Congenital anomaly of anterior portion of neck (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Multiple anomalies of fetus Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Fetal anomaly caused by antihypertensive drug Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Craniotabes Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Aganglionosis of large intestine (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Immature ganglionosis of large intestine (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Pulmonary tuberous sclerosis (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
A rare multiple congenital anomalies syndrome characterized by short stature, sparse and depigmented scalp hair, typical facial characteristics (broad eyebrows, especially the medial portion, broad nasal ridge and tip, underdeveloped nasal alae, long philtrum, thin upper lip vermilion, and protruding ears), and limb anomalies (brachydactyly, short metacarpals and metatarsals, cone-shaped phalangeal epiphyses, dystrophic nails, and hip dysplasia). Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
A rare multiple congenital anomalies syndrome characterized by short stature, sparse and depigmented scalp hair, typical facial characteristics (broad eyebrows, especially the medial portion, broad nasal ridge and tip, underdeveloped nasal alae, long philtrum, thin upper lip vermilion, and protruding ears), and limb anomalies (brachydactyly, short metacarpals and metatarsals, cone-shaped phalangeal epiphyses, dystrophic nails, and hip dysplasia). Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Autosomal recessive hypohidrotic ectodermal dysplasia syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Autosomal recessive hypohidrotic ectodermal dysplasia syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Autosomal recessive hypohidrotic ectodermal dysplasia syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Recurrent atlantoaxial subluxation with myelopathy Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Melnick-Fraser syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 5
Melnick-Fraser syndrome Associated morphology True Morphologically abnormal structure Inferred relationship Some 3
Pulmonic stenosis and congenital nephrosis Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Sphenobasilar synchondrosis vertical strain (finding) Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Craniofacial deafness hand syndrome (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 1
Craniofacial deafness hand syndrome (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 2
Yttrium aluminum garnet laser vitreolysis (procedure) Direct morphology True Morphologically abnormal structure Inferred relationship Some 1
Barber-Say syndrome (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 4
Microcephaly - albinism - digital anomalies syndrome is a very rare syndrome associating microcephaly, micrognathia, oculocutaneous albinism, hypoplasia of the distal phalanx of fingers and agenesia of the distal end of the right big toe. Associated morphology True Morphologically abnormal structure Inferred relationship Some 6
46,XY disorder of sex development due to maternal ingestion of progestogen (disorder) Associated morphology True Morphologically abnormal structure Inferred relationship Some 1

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