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 the eyebrow||90%|
|Abnormality of the metacarpal bones||90%|
|Aplasia/Hypoplasia affecting the eye||90%|
|Synostosis of carpal bones||90%|
|Abnormal form of the vertebral bodies||50%|
|Abnormality of bone mineral density||50%|
|Abnormality of the fibula||50%|
|Abnormality of the thumb||50%|
|Abnormality of the tibia||50%|
|Cleft upper lip||50%|
|Clinodactyly of the 5th finger||50%|
|Single transverse palmar crease||50%|
|Abnormal localization of kidney||7.5%|
|Postaxial foot polydactyly||7.5%|
|Abnormality of the cardiovascular system||-|
|Abnormality of the hair||-|
|Autosomal recessive inheritance||-|
|Camptodactyly of 2nd-5th fingers||-|
|Depressed nasal bridge||-|
|Fused fourth and fifth metacarpals||-|
|Postaxial hand polydactyly||-|
|Posteriorly rotated ears||-|
|Postnatal growth retardation||-|
|Short palpebral fissure||-|
Making a diagnosis for a genetic or rare disease can often be challenging. Healthcare professionals typically look at a person’s medical history, symptoms, physical exam, and laboratory test results in order to make a diagnosis. The following resources provide information relating to diagnosis and testing for this condition. If you have questions about getting a diagnosis, you should contact a healthcare professional.
Living with a genetic or rare disease can impact the daily lives of patients and families. These resources can help families navigate various aspects of living with a rare disease.
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.