Intellectual deficit - hypoplastic corpus callosum - preauricular tag
General Information (adopted from Orphanet):
| Synonyms, Signs: |
Da Silva syndrome |
| Number of Symptoms | 26 |
| OrphanetNr: | 1495 |
| OMIM Id: |
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| ICD-10: |
Q87.8 |
| UMLs: |
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| MeSH: |
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| MedDRA: |
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| Snomed: |
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Prevalence, inheritance and age of onset:
| Prevalence: | 3 cases [Orphanet] |
| Inheritance: |
Autosomal recessive [Orphanet] |
| Age of onset: |
Neonatal [Orphanet] |
Disease classification (adopted from Orphanet):
| Parent Diseases: |
Genetic syndrome with corpus callosum agenesis /dysgenesis as a major feature
-Rare genetic disease Multiple congenital anomalies/dysmorphic syndrome-intellectual deficit -Rare developmental defect during embryogenesis -Rare genetic disease Rare genetic intellectual deficit with developmental anomaly -Rare genetic disease Rare intellectual deficit with developmental anomaly -Rare neurologic disease Syndrome with corpus callosum agenesis /dysgenesis as a major feature -Rare developmental defect during embryogenesis -Rare neurologic disease |
Symptom Information:
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(HPO:0000277) | Abnormality of the mandible | Frequent [Orphanet] | 394 / 7739 | |||
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(HPO:0000160) | Narrow mouth | Occasional [Orphanet] | 188 / 7739 | |||
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(HPO:0003196) | Short nose | Occasional [Orphanet] | 264 / 7739 | |||
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(HPO:0000252) | Microcephaly | Very frequent [Orphanet] | 832 / 7739 | |||
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(HPO:0002705) | High, narrow palate | Frequent [Orphanet] | 308 / 7739 | |||
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(HPO:0000348) | High forehead | Occasional [Orphanet] | 157 / 7739 | |||
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(HPO:0000639) | Nystagmus | Occasional [Orphanet] | 555 / 7739 | |||
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(HPO:0000384) | Preauricular skin tag | Very frequent [Orphanet] | 62 / 7739 | |||
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(HPO:0000411) | Protruding ear | Very frequent [Orphanet] | 140 / 7739 | |||
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(HPO:0001276) | Hypertonia | Very frequent [Orphanet] | 317 / 7739 | |||
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(HPO:0001250) | Seizures | Occasional [Orphanet] | 1245 / 7739 | |||
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(HPO:0001762) | Talipes equinovarus | Frequent [Orphanet] | 309 / 7739 | |||
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(HPO:0002750) | Delayed skeletal maturation | Very frequent [Orphanet] | 250 / 7739 | |||
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(HPO:0100490) | Camptodactyly of finger | Frequent [Orphanet] | 212 / 7739 | |||
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(HPO:0002577) | Abnormality of the stomach | Occasional [Orphanet] | 84 / 7739 | |||
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(HPO:0001511) | Intrauterine growth retardation | Frequent [Orphanet] | 358 / 7739 | |||
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(HPO:0004325) | Decreased body weight | Very frequent [Orphanet] | 492 / 7739 | |||
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(HPO:0004322) | Short stature | Occasional [Orphanet] | 1232 / 7739 | |||
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(HPO:0030680) | Abnormality of cardiovascular system morphology | Occasional [Orphanet] | 355 / 7739 | |||
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(HPO:0001608) | Abnormality of the voice | Occasional [Orphanet] | 126 / 7739 | |||
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(HPO:0010978) | Abnormality of immune system physiology | Very frequent [Orphanet] | 148 / 7739 | |||
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(HPO:0007370) | Aplasia/Hypoplasia of the corpus callosum | Very frequent [Orphanet] | 180 / 7739 | |||
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(HPO:0012758) | Neurodevelopmental delay | Very frequent [Orphanet] | 949 / 7739 | |||
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(HPO:0001522) | Death in infancy | Frequent [Orphanet] | 275 / 7739 | |||
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(HPO:0002119) | Ventriculomegaly | Very frequent [Orphanet] | 253 / 7739 | |||
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(HPO:0012795) | Abnormality of the optic disc | Occasional [Orphanet] | 187 / 7739 |
Associated genes:
ClinVar (via SNiPA)
| Gene symbol | Variation | Clinical significance | Reference |
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