Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Congenital hypoplasia of pulmonary valve |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of radius |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of renal pelvis |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of rib |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of squamosal bone |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of supraoccipital bone |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of talus |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of tarsal bone |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of thymus |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of tibia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of tympanic anulus |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of ulna |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of vas deferens |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of vomer |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of zygomatic bone |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of choroid |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital alveolar hypoplasia of mandible |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital alveolar hypoplasia of maxilla |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital transverse maxillary hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital vertical maxillary hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Spinal cord hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of eyelid |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of eye muscle |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplastic thumb-Blauth 1 |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplastic thumb-Blauth 2 |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplastic thumb-Blauth 3 |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplastic thumb-Blauth 4 (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplastic thumb-Blauth 5 |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Deep vein hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital thyroid hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital adrenal hypoplasia, X-linked (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Granular cell hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of brain gyri |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Sectorial hypoplasia of optic disc |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Right atrial hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Left atrial hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Left ventricular hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Diffuse hypoplasia of left ventricle (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of left ventricular outflow tract |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of left ventricular outflow tract and trabecular area |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Pulmonary valve cusp hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Pulmonary valve ring hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Aortic valve ring hypoplasia |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of aortic valve cusp |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Tubular hypoplasia of aorta |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Pulmonary trunk hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Postductal hypoplasia of aorta |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Laryngeal hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of vagina |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of upper limb |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of thumb |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of nipple |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Secondary pulmonary hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Primary pulmonary hypoplasia |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of fovea centralis (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of right pulmonary artery (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of left pulmonary artery (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Pulmonary venous hypoplasia (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Aortic arch hypoplasia between subclavian and common carotid arteries (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Aortic arch hypoplasia distal to subclavian artery (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of infundibular septum (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of trabecular portion of right ventricle (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Aortic arch hypoplasia between carotid arteries (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of mitral valve annulus (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Hypoplasia of trabecular portion of left ventricle (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Congenital hypoplasia of nasal septum |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Hypoplasia of pulmonary cusps of absent pulmonary valve type (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Lissencephaly co-occurrent with congenital cerebellar hypoplasia (disorder) |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A rare form of lissencephaly with cerebellar hypoplasia characterized by subtle microcephaly, hypotonia and neurological and cognitive development delay. Hippocampal malformation is a characteristic imaging feature of this disorder. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A severe form of lissencephaly with cerebellar hypoplasia characterized by severe microcephaly, cleft palate, and severe cerebellar and brainstem hypoplasia leading to neonatal death. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A rare form of lissencephaly with cerebellar hypoplasia characterized by pronounced microcephaly (<= -3 SD), intellectual disability, spastic diplegia and moderate to severe cerebellar hypoplasia involving both vermis and hemispheres. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A severe form of lissencephaly with cerebellar hypoplasia, characterized by a microcephaly of at least - 3 SD and a thick cortex associated with complete absence of the corpus callosum. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
Congenital cerebellar hypoplasia co-occurrent with tapetoretinal degeneration (disorder) |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
2 |
A rare, genetic form of pontocerebellar hypoplasia characterized by pontocerebellar hypoplasia and progressive neocortical atrophy that manifests clinically with uncoordinated sucking and swallowing, and generalized clonus in the neonate. In early childhood, spasticity, chorea/dyskinesia, seizures and progressive microcephaly develop. Voluntary motor development is lacking. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
A rare, genetic form of pontocerebellar hypoplasia characterized by pontocerebellar hypoplasia and progressive neocortical atrophy that manifests clinically with uncoordinated sucking and swallowing, and generalized clonus in the neonate. In early childhood, spasticity, chorea/dyskinesia, seizures and progressive microcephaly develop. Voluntary motor development is lacking. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A rare genetic syndromic intellectual disability characterized by language delay and mild to moderate intellectual disability associated with truncal obesity, congenital nonprogressive retinal dystrophy with poor night vision and reduced visual acuity, and micropenis in males. Cataracts may occur in the second or third decade of life. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
4 |
Fibulo-ulnar hypoplasia-renal anomalies syndrome is characterized by fibulo-ulnar dysostosis with renal anomalies. It has been described in two siblings born to non-consanguinous parents. The syndrome is lethal at birth (respiratory failure). Clinical manifestations include ear and facial anomalies (including micrognathia), symmetrical shortness of long bones, fibular agenesis and hypoplastic ulna, oligosyndactyly, congenital heart defects, and cystic or hypoplastic kidney. It is transmitted as an autosomal recessive trait. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
4 |
Fibulo-ulnar hypoplasia-renal anomalies syndrome is characterized by fibulo-ulnar dysostosis with renal anomalies. It has been described in two siblings born to non-consanguinous parents. The syndrome is lethal at birth (respiratory failure). Clinical manifestations include ear and facial anomalies (including micrognathia), symmetrical shortness of long bones, fibular agenesis and hypoplastic ulna, oligosyndactyly, congenital heart defects, and cystic or hypoplastic kidney. It is transmitted as an autosomal recessive trait. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
5 |
Growth delay - hydrocephaly - lung hypoplasia, also named Game-Friedman-Paradice syndrome, is a rare developmental disorder described in 4 siblings so far and characterized by delayed fetal growth, hydrocephaly with patent aqueduct of Sylvius, underdeveloped lungs and various other anomalies such as small jaw, intestinal malrotation, omphalocele, shortness of lower limbs, bowed tibias and foot deformities. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Bilateral hypoplasia of tibia and postaxial polydactyly syndrome (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Syndromic orbital border hypoplasia is a rare disorder observed in two families to date and characterized by agenesis of the orbital margin, varying defects of the lacrimal passages, hypoplasia of the palpebral skin and tarsal plates and atresia of the nasolacrimal duct. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
2 |
Radial hypoplasia-triphalangeal thumbs-hypospadias-maxillary diastema syndrome is characterized by symmetric, nonopposable triphalangeal thumbs and radial hypoplasia. It has been described in eight patients (five females and three males) spanning generations of a family. The affected males also presented with hypospadias. The syndrome is inherited as an autosomal dominant trait. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
7 |
A rare, congenital X-linked developmental disorder characterized by hydrocephalus of varying degrees of severity, intellectual deficit, spasticity of the legs, and adducted thumbs. The syndrome represents a spectrum of disorders including: X-linked hydrocephalus with stenosis of the aqueduct of Sylvius (HSAS), MASA syndrome, X-linked complicated hereditary spastic paraplegia type 1, and X-linked complicated corpus callosum agenesis. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Isolated right ventricular hypoplasia (IRVH) is a rare congenital heart malformation characterized by underdevelopment of the right ventricle associated with patent foramen ovale or interauricular communication and normally developed tricuspid and pulmonary valves. IRVH manifests with severe cyanosis, congestive heart failure, and in severe cases, death in early infancy. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
A rare, congenital X-linked developmental disorder characterized by hydrocephalus of varying degrees of severity, intellectual deficit, spasticity of the legs, and adducted thumbs. The syndrome represents a spectrum of disorders including: X-linked hydrocephalus with stenosis of the aqueduct of Sylvius (HSAS), MASA syndrome, X-linked complicated hereditary spastic paraplegia type 1, and X-linked complicated corpus callosum agenesis. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
Pontocerebellar hypoplasia type 7 (PCH7) is a novel very rare form of pontocerebellar hypoplasia with unknown etiology and poor prognosis reported in four patients and is characterized clinically during the neonatal period by hypotonia, no palpable gonads, micropenis and from infancy by progressive microcephaly, apneic episodes, poor feeding, seizures and regression of penis. MRI demonstrates a pontocerebellar hypoplasia. PCH7 is expressed as PCH with 46,XY disorder of sex development in individuals with XY karyotype, and may be expressed as PCH only in individuals with XX karyotype. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Pontocerebellar hypoplasia type 7 (PCH7) is a novel very rare form of pontocerebellar hypoplasia with unknown etiology and poor prognosis reported in four patients and is characterized clinically during the neonatal period by hypotonia, no palpable gonads, micropenis and from infancy by progressive microcephaly, apneic episodes, poor feeding, seizures and regression of penis. MRI demonstrates a pontocerebellar hypoplasia. PCH7 is expressed as PCH with 46,XY disorder of sex development in individuals with XY karyotype, and may be expressed as PCH only in individuals with XX karyotype. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A rare, genetic form of pontocerebellar hypoplasia (PCH) characterized by neocortical and severe cerebral cortical atrophy associated with pontocerebellar hypoplasia with the pons and cerebellum equally affected. Clinically the disorder manifests at birth with hypotonia, clonus, epilepsy, impaired swallowing and from infancy by progressive microcephaly, spasticity and lactic acidosis. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
A rare, genetic form of pontocerebellar hypoplasia (PCH) characterized by neocortical and severe cerebral cortical atrophy associated with pontocerebellar hypoplasia with the pons and cerebellum equally affected. Clinically the disorder manifests at birth with hypotonia, clonus, epilepsy, impaired swallowing and from infancy by progressive microcephaly, spasticity and lactic acidosis. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
Congenital pontocerebellar hypoplasia type 5 (disorder) |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Congenital pontocerebellar hypoplasia type 5 (disorder) |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A severe, genetic form of pontocerebellar hypoplasia (PCH) characterised by delayed neocortical maturation with underdeveloped cerebral hemispheres and pontocerebellar hypoplasia and a severely affected vermis. Clinically, the disorder manifests with prenatal onset of polyhydramnios and contractures followed by hypertonia, severe clonus, primary hypoventilation leading to an early postnatal death. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
A severe, genetic form of pontocerebellar hypoplasia (PCH) characterised by delayed neocortical maturation with underdeveloped cerebral hemispheres and pontocerebellar hypoplasia and a severely affected vermis. Clinically, the disorder manifests with prenatal onset of polyhydramnios and contractures followed by hypertonia, severe clonus, primary hypoventilation leading to an early postnatal death. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A rare, genetic form of pontocerebellar hypoplasia (PCH) characterized by neocortical and pontocerebellar hypoplasia with pons and cerebellum equally affected and that clinically manifests with neonatal hypotonia and impaired swallowing followed by seizures, optic atrophy and short stature from infancy onward. Movement disorders, as seen in other forms of PCH, are absent. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
A rare, genetic form of pontocerebellar hypoplasia (PCH) characterized by neocortical and pontocerebellar hypoplasia with pons and cerebellum equally affected and that clinically manifests with neonatal hypotonia and impaired swallowing followed by seizures, optic atrophy and short stature from infancy onward. Movement disorders, as seen in other forms of PCH, are absent. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
A severe, genetic form of pontocerebellar hypoplasia (PCH) characterized by spinal cord anterior horn cell degeneration in addition to pontocerebellar hypoplasia. Clinically, patients manifest with a severe global development deficit that is evident early on from difficulties in feeding and swallowing. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
A severe, genetic form of pontocerebellar hypoplasia (PCH) characterized by spinal cord anterior horn cell degeneration in addition to pontocerebellar hypoplasia. Clinically, patients manifest with a severe global development deficit that is evident early on from difficulties in feeding and swallowing. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
Pontocerebellar hypoplasia type 8 (PCH8) is a novel very rare form of pontocerebellar hypoplasia characterized clinically by progressive microencephaly, feeding difficulties, severe developmental delay, although walking may be achieved, hypotonia often associated with increased muscle tone of lower extremities and deep tendon reflexes, joint deformities in the lower extremities, and occasionally complex seizures. PCH8 is caused by a loss-of-function mutation in the CHMP1A gene. MRI demonstrates a pontocerebellar hypoplasia with vermis and hemispheres equally affected and mild to severely reduced cerebral white matter volume with a fully formed very thin corpus callosum. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |
Pontocerebellar hypoplasia type 8 (PCH8) is a novel very rare form of pontocerebellar hypoplasia characterized clinically by progressive microencephaly, feeding difficulties, severe developmental delay, although walking may be achieved, hypotonia often associated with increased muscle tone of lower extremities and deep tendon reflexes, joint deformities in the lower extremities, and occasionally complex seizures. PCH8 is caused by a loss-of-function mutation in the CHMP1A gene. MRI demonstrates a pontocerebellar hypoplasia with vermis and hemispheres equally affected and mild to severely reduced cerebral white matter volume with a fully formed very thin corpus callosum. |
Associated morphology |
False |
Hypoplasia |
Inferred relationship |
Some |
3 |
X-linked intellectual deficit-cerebellar hypoplasia, also known as OPHN1 syndrome, is a rare syndromic form of cerebellar dysgenesis characterized by moderate to severe intellectual deficit and cerebellar abnormalities. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
1 |
Ulna hypoplasia - intellectual deficit is a very rare syndrome characterized by mesomelic shortness of the forearms, bilateral clubfeet, aplasia or hypoplasia of all nails and severe psychomotor retardation. |
Associated morphology |
True |
Hypoplasia |
Inferred relationship |
Some |
2 |