The Human Phenotype Ontology (HPO) provides the following list of features that have been reported in people with this condition. Much of the information in the HPO comes from Orphanet, a European rare disease database. If available, the list includes a rough estimate of how common a feature is (its frequency). Frequencies are based on a specific study and may not be representative of all studies. You can use the MedlinePlus Medical Dictionary for definitions of the terms below.
|Signs and Symptoms||Approximate number of patients (when available)|
|Abnormality of chromosome segregation||90%|
|Convex nasal ridge||90%|
|Intrauterine growth retardation||90%|
|Hypoplasia of the ear cartilage||50%|
|Radial club hand||50%|
|Aplasia/Hypoplasia affecting the eye||7.5%|
|Aplasia/Hypoplasia of the lungs||7.5%|
|Aplasia/Hypoplasia of the thymus||7.5%|
|Preauricular skin tag||7.5%|
These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.
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