Weaver-Williams syndrome
General Information (adopted from Orphanet):
| Synonyms, Signs: |
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| Number of Symptoms | 28 |
| OrphanetNr: | 3448 |
| 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: | > 30 cases [Orphanet] |
| Inheritance: |
Autosomal recessive [Orphanet] |
| Age of onset: |
Neonatal Infancy [Orphanet] |
Disease classification (adopted from Orphanet):
| Parent Diseases: |
Multiple congenital anomalies/dysmorphic syndrome-intellectual deficit
-Rare developmental defect during embryogenesis -Rare genetic disease Orofacial clefting syndrome -Rare developmental defect during embryogenesis -Rare genetic disease -Rare maxillo-facial surgical disease -Rare otorhinolaryngologic disease Rare genetic intellectual deficit with developmental anomaly -Rare genetic disease Rare intellectual deficit with developmental anomaly -Rare neurologic disease |
Symptom Information:
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(HPO:0000277) | Abnormality of the mandible | Frequent [Orphanet] | 394 / 7739 | |||
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(HPO:0002714) | Downturned corners of mouth | Very frequent [Orphanet] | 98 / 7739 | |||
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(HPO:0000174) | Abnormality of the palate | Very frequent [Orphanet] | 298 / 7739 | |||
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(HPO:0000252) | Microcephaly | Very frequent [Orphanet] | 832 / 7739 | |||
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(HPO:0009804) | Reduced number of teeth | Very frequent [Orphanet] | 137 / 7739 | |||
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(HPO:0000316) | Hypertelorism | Frequent [Orphanet] | 644 / 7739 | |||
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(HPO:0000490) | Deeply set eye | Very frequent [Orphanet] | 131 / 7739 | |||
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(HPO:0006482) | Abnormality of dental morphology | Very frequent [Orphanet] | 81 / 7739 | |||
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(HPO:0000445) | Wide nose | Frequent [Orphanet] | 190 / 7739 | |||
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(HPO:0009796) | Branchial cyst | Frequent [Orphanet] | 32 / 7739 | |||
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(HPO:0010650) | Hypoplasia of the premaxilla | Very frequent [Orphanet] | 39 / 7739 | |||
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(HPO:0000160) | Narrow mouth | Frequent [Orphanet] | 188 / 7739 | |||
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(HPO:0000486) | Strabismus | Frequent [Orphanet] | 576 / 7739 | |||
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(HPO:0000365) | Hearing impairment | Frequent [Orphanet] | 539 / 7739 | |||
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(HPO:0000411) | Protruding ear | Frequent [Orphanet] | 140 / 7739 | |||
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(HPO:0001276) | Hypertonia | Frequent [Orphanet] | 317 / 7739 | |||
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(HPO:0002167) | Neurological speech impairment | Very frequent [Orphanet] | 308 / 7739 | |||
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(HPO:0001288) | Gait disturbance | Very frequent [Orphanet] | 318 / 7739 | |||
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(HPO:0001250) | Seizures | Frequent [Orphanet] | 1245 / 7739 | |||
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(HPO:0009466) | Radial deviation of finger | Very frequent [Orphanet] | 101 / 7739 | |||
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(HPO:0003312) | Abnormal form of the vertebral bodies | Very frequent [Orphanet] | 172 / 7739 | |||
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(HPO:0001385) | Hip dysplasia | Very frequent [Orphanet] | 242 / 7739 | |||
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(HPO:0002750) | Delayed skeletal maturation | Very frequent [Orphanet] | 250 / 7739 | |||
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(HPO:0001006) | Hypotrichosis | Frequent [Orphanet] | 219 / 7739 | |||
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(HPO:0002225) | Sparse pubic hair | Very frequent [Orphanet] | 76 / 7739 | |||
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(HPO:0003202) | Skeletal muscle atrophy | Very frequent [Orphanet] | 281 / 7739 | |||
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(HPO:0100578) | Lipoatrophy | Very frequent [Orphanet] | 30 / 7739 | |||
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(HPO:0012758) | Neurodevelopmental delay | Very frequent [Orphanet] | 949 / 7739 |
Associated genes:
ClinVar (via SNiPA)
| Gene symbol | Variation | Clinical significance | Reference |
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