Orpha Number: 2920
This table lists symptoms that people with this disease may have. For most diseases, symptoms will vary from person to person. People with the same disease may not have all the symptoms listed. This information comes from a database called the Human Phenotype Ontology (HPO) . The HPO collects information on symptoms that have been described in medical resources. The HPO is updated regularly. Use the HPO ID to access more in-depth information about a symptom.
Medical Terms | Other Names | Learn More: HPO ID |
---|---|---|
80%-99% of people have these symptoms | ||
IQ less than 20
|
0002187 | |
Postaxial hand |
Extra little finger
Extra pinkie finger
Extra pinky finger
[ more ]
|
0001162 |
30%-79% of people have these symptoms | ||
Absent speech |
Absent speech development
Lack of language development
Lack of speech
No speech development
No speech or language development
Nonverbal
[ more ]
|
0001344 |
Bilateral tonic-clonic |
Grand mal seizures
|
0002069 |
Cutaneous finger |
Webbed fingers
Webbed skin of fingers
[ more ]
|
0010554 |
Mandibular prognathia |
Big lower jaw
Increased projection of lower jaw
Increased size of lower jaw
Large lower jaw
Prominent chin
Prominent lower jaw
[ more ]
|
0000303 |
Poor speech | 0002465 | |
Postaxial foot polydactyly |
Extra toe attached near the little toe
|
0001830 |
Short toe |
Short toes
Stubby toes
[ more ]
|
0001831 |
5%-29% of people have these symptoms | ||
Absent earlobe |
Earlobe, absent
Lobeless ears
[ more ]
|
0000387 |
Camptodactyly of finger |
Permanent flexion of the finger
|
0100490 |
Clinodactyly of the 5th finger |
Permanent curving of the pinkie finger
|
0004209 |
Dental malocclusion |
Bad bite
Malalignment of upper and lower dental arches
Misalignment of upper and lower dental arches
[ more ]
|
0000689 |
Elbow flexion |
Contractures of elbows
Elbow contracture
Elbow contractures
[ more ]
|
0002987 |
High palate |
Elevated palate
Increased palatal height
[ more ]
|
0000218 |
Hyperconvex fingernails | 0001812 | |
Intrauterine growth retardation |
Prenatal growth deficiency
Prenatal growth retardation
[ more ]
|
0001511 |
Knee flexion contracture | 0006380 | |
Abnormally small skull
Decreased circumference of cranium
Decreased size of skull
Reduced head circumference
Small head circumference
[ more ]
|
0000252 | |
Prominent fingertip pads |
Prominent finger pads
|
0001212 |
0002650 | ||
Short philtrum | 0000322 | |
Small earlobe |
Small earlobes
|
0000385 |
Supernumerary nipple |
Accessory nipple
|
0002558 |
Thick eyebrow |
Bushy eyebrows
Dense eyebrow
Heavy eyebrows
Prominent eyebrows
Thick eyebrows
[ more ]
|
0000574 |
Percent of people who have these symptoms is not available through HPO | ||
0000007 | ||
Intellectual disability |
Mental deficiency
Mental retardation
Mental retardation, nonspecific
Mental-retardation
[ more ]
|
0001249 |
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.
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.
Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know.