8p23.1 microdeletion syndrome
General Information (adopted from Orphanet):
| Synonyms, Signs: |
Del(8)(p23.1) Monosomy 8p23.1 |
| Number of Symptoms | 35 |
| OrphanetNr: | 251071 |
| OMIM Id: |
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| ICD-10: |
Q93.5 |
| 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: | No data available. |
| Inheritance: |
Unknown Not applicable [Orphanet] |
| Age of onset: |
Neonatal Infancy [Orphanet] |
Disease classification (adopted from Orphanet):
| Parent Diseases: |
Partial deletion of the short arm of chromosome 8
-Rare developmental defect during embryogenesis -Rare genetic disease Syndromic urogenital tract malformation -Rare developmental defect during embryogenesis -Rare genetic disease -Rare urogenital disease |
Symptom Information:
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(HPO:0000047) | Hypospadias | Frequent [Orphanet] | 250 / 7739 | |||
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(HPO:0000035) | Abnormality of the testis | Frequent [Orphanet] | 296 / 7739 | |||
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(HPO:0000348) | High forehead | Frequent [Orphanet] | 157 / 7739 | |||
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(HPO:0000445) | Wide nose | Frequent [Orphanet] | 190 / 7739 | |||
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(HPO:0000286) | Epicanthus | Frequent [Orphanet] | 371 / 7739 | |||
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(HPO:0000341) | Narrow forehead | Frequent [Orphanet] | 96 / 7739 | |||
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(HPO:0000490) | Deeply set eye | Occasional [Orphanet] | 131 / 7739 | |||
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(HPO:0000470) | Short neck | Frequent [Orphanet] | 345 / 7739 | |||
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(HPO:0002705) | High, narrow palate | Frequent [Orphanet] | 308 / 7739 | |||
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(HPO:0000252) | Microcephaly | Frequent [Orphanet] | 832 / 7739 | |||
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(HPO:0000356) | Abnormality of the outer ear | Frequent [Orphanet] | 85 / 7739 | |||
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(HPO:0000752) | Hyperactivity | Frequent [Orphanet] | 140 / 7739 | |||
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(HPO:0100851) | Abnormal emotion/affect behavior | Frequent [Orphanet] | 85 / 7739 | |||
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(HPO:0002167) | Neurological speech impairment | Frequent [Orphanet] | 308 / 7739 | |||
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(HPO:0001250) | Seizures | Frequent [Orphanet] | 1245 / 7739 | |||
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(HPO:0001172) | Abnormality of the thumb | Occasional [Orphanet] | 103 / 7739 | |||
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(HPO:0009623) | Proximal placement of thumb | Occasional [Orphanet] | 50 / 7739 | |||
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(HPO:0010055) | Broad hallux | Occasional [Orphanet] | 56 / 7739 | |||
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(HPO:0000775) | Abnormality of the diaphragm | Occasional [Orphanet] | 62 / 7739 | |||
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(HPO:0004325) | Decreased body weight | Frequent [Orphanet] | 492 / 7739 | |||
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(HPO:0004322) | Short stature | Frequent [Orphanet] | 1232 / 7739 | |||
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(HPO:0001511) | Intrauterine growth retardation | Very frequent [Orphanet] | 358 / 7739 | |||
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(HPO:0001513) | Obesity | Occasional [Orphanet] | 172 / 7739 | |||
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(HPO:0001638) | Cardiomyopathy | Occasional [Orphanet] | 192 / 7739 | |||
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(HPO:0012303) | Abnormality of the aortic arch | Occasional [Orphanet] | 57 / 7739 | |||
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(HPO:0006695) | Atrioventricular canal defect | Frequent [Orphanet] | 27 / 7739 | |||
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(HPO:0004383) | Hypoplastic left heart | Occasional [Orphanet] | 29 / 7739 | |||
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(HPO:0001669) | Transposition of the great arteries | Occasional [Orphanet] | 36 / 7739 | |||
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(HPO:0001643) | Patent ductus arteriosus | Occasional [Orphanet] | 228 / 7739 | |||
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(HPO:0001636) | Tetralogy of Fallot | Occasional [Orphanet] | 104 / 7739 | |||
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(HPO:0004414) | Abnormality of the pulmonary artery | Frequent [Orphanet] | 50 / 7739 | |||
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(HPO:0030680) | Abnormality of cardiovascular system morphology | Frequent [Orphanet] | 355 / 7739 | |||
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(HPO:0004760) | Congenital septal defect | Frequent [Orphanet] | 69 / 7739 | |||
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(HPO:0003220) | Abnormality of chromosome stability | Very frequent [Orphanet] | 98 / 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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