Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Chorioretinal atrophy |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
Gyrate atrophy |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Pigmented paravenous retinochoroidal atrophy (PPRCA) is a rare, commonly bilateral and symmetric retinal disease characterized by non-progressive or slowly progressive chorioretinal atrophy, peripapillary pigmentary changes and accumulation of bone-corpuscle pigmentation along the retinal veins and which is usually asymptomatic or can present with mild blurred vision. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Pigmented paravenous retinochoroidal atrophy (PPRCA) is a rare, commonly bilateral and symmetric retinal disease characterized by non-progressive or slowly progressive chorioretinal atrophy, peripapillary pigmentary changes and accumulation of bone-corpuscle pigmentation along the retinal veins and which is usually asymptomatic or can present with mild blurred vision. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
A rare, genetic, developmental defect during embryogenesis syndrome characterized by generalized keratosis follicularis, severe proportionate dwarfism and cerebral atrophy. Alopecia (of scalp, eyebrows and eyelashes) and microcephaly are additionally observed features. Intellectual disability, inguinal hernia and epilepsy may also be associated. There have been no further descriptions in the literature since 1974. |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
6 |
Helicoid peripapillary chorioretinal degeneration is a rare autosomal dominantly inherited chorioretinal degeneration disease, presenting at birth or infancy, characterized by progressive bilateral retinal and choroidal atrophy, appearing as lesions on the optic nerve and peripheral ocular fundus and leading to central vision loss. Congenital anterior polar cataracts are sometimes associated with this disease. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Helicoid peripapillary chorioretinal degeneration is a rare autosomal dominantly inherited chorioretinal degeneration disease, presenting at birth or infancy, characterized by progressive bilateral retinal and choroidal atrophy, appearing as lesions on the optic nerve and peripheral ocular fundus and leading to central vision loss. Congenital anterior polar cataracts are sometimes associated with this disease. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
A severe, early-onset form of axonal CMT peripheral sensorimotor polyneuropathy. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Charcot-Marie-Tooth disease, type 2B1 (CMT2B1, also referred to as CMT4C1) is an axonal CMT peripheral sensorimotor polyneuropathy. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
A rare disorder characterized by slowly progressive spasticity, extrapyramidal movement disorders (dystonia, choreoathetosis and rigidity), cerebellar ataxia, moderate to severe cognitive deficit, and anarthria/dysarthria. |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
5 |
A rare disorder characterized by slowly progressive spasticity, extrapyramidal movement disorders (dystonia, choreoathetosis and rigidity), cerebellar ataxia, moderate to severe cognitive deficit, and anarthria/dysarthria. |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
7 |
A disorder that is characterized by the association of a non-progressive congenital ataxia, severe intellectual deficit, optic atrophy and structural anomalies of the skin vessels. It has been described in five children from a large consanguineous Lebanese family. Short stature and microcephaly were also reported. Transmission is autosomal recessive. |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
5 |
Neuralgic amyotrophy of left brachial plexus (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
2 |
Neuralgic amyotrophy of left brachial plexus (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Neuralgic amyotrophy of right brachial plexus (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Neuralgic amyotrophy of right brachial plexus (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
3 |
Congenital onychoatrophy (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
2 |
Atrophy of ear (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A subtype of Autosomal dominant Charcot-Marie-Tooth disease type 2 characterized by the childhood onset of distal weakness and areflexia (with earlier and more severe involvement of the lower extremities), reduced sensory modalities (primarily pain and temperature sensation), foot deformities, postural tremor, scoliosis and contractures. Optic atrophy, vocal cord palsy with dysphonia, sensorineural hearing loss, spinal cord abnormalities and hydrocephalus have also been reported. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare form of axonal peripheral sensorimotor neuropathy characterized by classical CMT2 signs and symptoms (progressive weakness and atrophy of distal limb muscles, mild sensory deficits of position, vibration and pain/temperature, pes cavus, and symmetrically absent or reduced muscle and sensory action potentials with relatively preserved nerve conduction velocities in neurophysiological studies) as well as pyramidal tract involvement (spasticity, hyperreflexia). Spasticity and pain may be the presenting symptoms. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A subtype of autosomal dominant Charcot-Marie-Tooth disease type 2, characterized by late adult-onset (50-60 years of age) of slowly progressive, axonal, peripheral sensorimotor neuropathy resulting in distal upper limb and proximal and distal lower limb muscle weakness and atrophy, in conjunction with distal, panmodal sensory impairment in upper and lower limbs. Tendon reflexes are reduced and nerve conduction velocities range from reduced to absent. Neuropathic pain has also been associated. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Leukoencephalopathy, ataxia, hypodontia, hypomyelination syndrome (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of left kidney |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of right kidney |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Senile involution of ovary (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
2 |
Senile involution of ovary (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
1 |
Acquired atrophy of uterus |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Senile involution of ovary |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
1 |
Acquired atrophy of ovary and fallopian tube |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Acquired atrophy of ovary and fallopian tube |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Acquired atrophy of fallopian tube |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Acquired cerebral atrophy (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare disorder characterized by slowly progressive spasticity, extrapyramidal movement disorders (dystonia, choreoathetosis and rigidity), cerebellar ataxia, moderate to severe cognitive deficit, and anarthria/dysarthria. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
A rare disorder characterized by slowly progressive spasticity, extrapyramidal movement disorders (dystonia, choreoathetosis and rigidity), cerebellar ataxia, moderate to severe cognitive deficit, and anarthria/dysarthria. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare combined immunodeficiency disorder characterized by primary immunodeficiency manifesting with repeated bacterial, viral and fungal infections, in association with neurological manifestations (hypotonia, cerebellar ataxia, myoclonic seizures), developmental delay, optic atrophy, facial dysmorphism (high forehead, hypoplastic supraorbital ridges, palpebral edema, hypertelorism, flat nasal bridge, broad nasal root and tip, anteverted nares, thin lower lip overlapped by upper lip, square chin) and skeletal anomalies (short metacarpals/metatarsals with cone-shaped epiphyses, osteopenia). |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Infantile cerebral and cerebellar atrophy with postnatal progressive microcephaly is a rare, central nervous system malformation syndrome characterized by progressive microcephaly with profound motor delay and intellectual disability, associated with hypertonia, spasticity, clonus, and seizures, with brain imaging revealing severe cerebral and cerebellar atrophy, and poor myelination. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Infantile cerebral and cerebellar atrophy with postnatal progressive microcephaly is a rare, central nervous system malformation syndrome characterized by progressive microcephaly with profound motor delay and intellectual disability, associated with hypertonia, spasticity, clonus, and seizures, with brain imaging revealing severe cerebral and cerebellar atrophy, and poor myelination. |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
3 |
A rare, genetic, vitreoretinal degeneration characterized by a slowly progressive vitreoretinopathy with onset during the second or third decade of life. The disease initially presents as autoimmune uveitis with reduction in the b-wave on electroretinography, and progresses with development of photoreceptor degeneration, vitreous hemorrhage, cystoid macular edema, retinal neovascularization, intraocular fibrosis, secondary glaucoma, and retinal detachment leading to phthisis and complete blindness. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
A rare axonal hereditary motor and sensory neuropathy characterized by infantile onset of slowly progressive distal motor weakness and atrophy (more severe in legs and moderate in arms) with mildly delayed motor development, hypotonia, and distal sensory impairment of all sensory modalities. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Lattice degeneration of right retina (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
1 |
Lattice degeneration of left retina (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
1 |
Lattice degeneration of bilateral retinas (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
2 |
Lattice degeneration of bilateral retinas (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
1 |
Optic atrophy of left eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Optic atrophy of right eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Optic atrophy of bilateral eyes (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Optic atrophy of bilateral eyes (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare, genetic, X-linked syndromic intellectual disability disorder characterized by severe intellectual disability, microcephaly, post-natal growth retardation, severe visual impairment or blindness (due to optic atrophy), severe hearing defect, spasticity, epileptic seizures, restricted large-joint movements and early death (in infancy or early childhood). Facial dysmorphic features (large dysplastic ears and short broad nose) are additionally observed. There have been no further descriptions in the literature since 1993. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
A rare, genetic, developmental defect during embryogenesis syndrome characterized by generalized keratosis follicularis, severe proportionate dwarfism and cerebral atrophy. Alopecia (of scalp, eyebrows and eyelashes) and microcephaly are additionally observed features. Intellectual disability, inguinal hernia and epilepsy may also be associated. There have been no further descriptions in the literature since 1974. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Intellectual disability-developmental delay-contractures syndrome, formerly known as Wieacker-Wolff syndrome, is a severe X-linked recessive neurodevelopmental disorder characterized by severe contractures and intellectual disability. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A disorder that is characterized by the association of a non-progressive congenital ataxia, severe intellectual deficit, optic atrophy and structural anomalies of the skin vessels. It has been described in five children from a large consanguineous Lebanese family. Short stature and microcephaly were also reported. Transmission is autosomal recessive. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
A rare ectodermal dysplasia syndrome, characterized by the association of choroidal atrophy (sometimes regional), together with other ectodermal dysplasia features including fine and sparse hair, absent or decreased lashes and eyebrows, and possibly mild visual loss and dysplastic/thick/grooved nails. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
An X-linked syndromic intellectual disability characterized by intellectual disability, subcortical cerebral atrophy, dental anomalies, patella luxation, lower back skin dimple, and dysmorphic facial features. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
A rare subtype of autosomal dominant Charcot-Marie-Tooth disease type 2, characterized by adolescent to adulthood-onset of symmetrical, slowly progressive distal muscle weakness and atrophy (with a predominant weakness of the distal lower limbs) associated with reduced or absent deep tendon reflexes, pes cavus and mild to moderated deep sensory impairment. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Syphilitic optic atrophy (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare autosomal recessive axonal hereditary motor and sensory neuropathy characterized by early-onset axial hypotonia, generalized muscle weakness, absent deep tendon reflexes and decreased muscle mass. Electromyography reveals decreased motor nerve conduction velocities with markedly reduced sensory and motor amplitudes. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Bilateral atrophy of muscle of lower legs |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Bilateral atrophy of muscle of lower legs |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of left lower leg (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of right hand (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of left thigh |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of left shoulder |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of right lower leg (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of left upper arm (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of right thigh |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of right shoulder (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of left hand (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of muscle of right upper arm (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare syndromic chorioretinal dystrophy characterized by childhood onset of mild to severe myopia with microcornea and chorioretinal atrophy, typically associated with telecanthus and posteriorly rotated ears. Other variable features include early-onset cataracts, ectopia lentis, ectopia pupillae and retinal detachment. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
A rare syndromic chorioretinal dystrophy characterized by childhood onset of mild to severe myopia with microcornea and chorioretinal atrophy, typically associated with telecanthus and posteriorly rotated ears. Other variable features include early-onset cataracts, ectopia lentis, ectopia pupillae and retinal detachment. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
A rare, genetic, neurodegenerative disorder characterized by ventriculomegaly and progressive, symmetrical atrophy of the cerebral cortex gray and white matter (sparing the midbrain, brainstem, cerebellum and infratentorial segments), manifesting in early infancy with acquired microcephaly, irritability, regression of developmental milestones, feeding difficulties, akathisia, exaggerated startle response, spasticity (fisted hands, stiff arms, leg scissoring), abnormal muscle tone with hypotonic trunk and hypertonic extremities, visual impairment and seizures. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Congenital onychoatrophy (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare subtype of axonal hereditary motor and sensory neuropathy characterized by distal muscle weakness and atrophy (principally of peroneal muscles) associated with distal sensory loss (tactile, vibration), pes cavus present since infancy or childhood, and axonal swelling with neurofilament accumulation on nerve biopsy. Other features may include hand muscle involvement, hypo/areflexia, gait disturbances, muscle cramps, toe abnormalities and mild cardiomyopathy. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare, genetic, subtype of autosomal dominant Charcot-Marie-Tooth disease type 2 characterized by early childhood-onset of slowly progressive, predominantly distal, lower limb muscle weakness and atrophy, delayed motor development, variable sensory loss, and pes cavus in the presence of normal or near-normal nerve conduction velocities. Additional variable features may include proximal muscle weakness, abnormal gait, arthrogryposis, scoliosis, cognitive impairment, and spasticity. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Post-atrophic hyperplasia (morphologic abnormality) |
Is a |
True |
Atrophy |
Inferred relationship |
Some |
|
A rare, genetic, autosomal recessive spastic ataxia disease characterized by onset in early childhood of spastic paraparesis, cerebellar ataxia, dysarthria and optic atrophy. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Paving stone retinal degeneration of right eye (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
2 |
Bilateral paving stone retinal degeneration |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
3 |
Paving stone retinal degeneration of left eye (disorder) |
Associated morphology |
False |
Atrophy |
Inferred relationship |
Some |
2 |
Follicular atrophoderma and basal cell epitheliomata |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Atrophy of iris of right eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Atrophy of iris of left eye (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Partial optic atrophy of right eye (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Bilateral partial optic atrophy |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Bilateral partial optic atrophy |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Partial optic atrophy of left eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare hereditary ataxia characterized by simultaneous onset and development of cerebellar ataxia and chorioretinal degeneration (including macular degeneration, advancing choroidal sclerosis, punctata albescens, and retinitis pigmentosa). There have been no further descriptions in the literature since 1963. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Lethal congenital contracture syndrome type 2 is a rare arthrogryposis syndrome characterized by multiple congenital contractures (typically extended elbows and flexed knees), micrognathia, anterior horn cell degeneration, skeletal muscle atrophy (mainly in the lower limbs), presence of a markedly distended urinary bladder and absence of hydrops, pterygia and bone fractures. Other craniofacial (e.g. cleft palate, facial palsy) and ocular (e.g. anisocoria, retinal detachment) anomalies may be additionally observed. The disease is usually neonatally lethal however, survival into adolescence has been reported. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Vitreoretinal tuft of right eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Charcot-Marie-Tooth disease type 2P is a rare, genetic, axonal hereditary motor and sensory neuropathy disorder characterized by adulthood-onset of slowly progressive, occasionally asymmetrical, distal muscle weakness and atrophy (predominantly in the lower limbs), pan-modal sensory loss, muscle cramping in extremities and/or trunk, pes cavus and absent or reduced deep tendon reflexes. Gait anomalies and variable autonomic disturbances, such as erectile dysfunction and urinary urgency, may be associated. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Vitreoretinal tuft of left eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
A rare, genetic, neurometabolic disorder characterised by severe, progressive microcephaly, severe to profound global development delay, intellectual disability, seizures (typically tonic and/or myoclonic and frequently intractable), hyperekplexia, and axial hypotonia with appendicular spasticity, as well as hyperreflexia, dyskinetic quadriplegia, and abnormal brain morphology (cerebral atrophy with variable additional features including ventriculomegaly, pons and/or cerebellar hypoplasia, simplified gyral pattern and delayed myelination). Cortical blindness, feeding difficulties and respiratory insufficiency may also be associated. |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
1 |
Vitreoretinal tuft of right eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
Vitreoretinal tuft of left eye |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
3 |
Retina - peripheral cystic tufts (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Peripheral retina - white without pressure |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Peripheral retina - white with pressure |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Vitreoretinal degeneration (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Zonular traction peripheral retinal tuft (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Vitreoretinal tuft (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |
Noncystic peripheral retinal tuft (disorder) |
Associated morphology |
True |
Atrophy |
Inferred relationship |
Some |
2 |