Rare Nephrology News
Disease Profile
Pseudodiastrophic dysplasia
Prevalence estimates on Rare Medical Network websites are calculated based on data available from numerous sources, including US and European government statistics, the NIH, Orphanet, and published epidemiologic studies. Rare disease population data is recognized to be highly variable, and based on a wide variety of source data and methodologies, so the prevalence data on this site should be assumed to be estimated and cannot be considered to be absolutely correct.
<1 / 1 000 000
Age of onset
Infancy
ICD-10
Q78.8
Inheritance
Autosomal dominant A pathogenic variant in only one gene copy in each cell is sufficient to cause an autosomal dominant disease.
Autosomal recessive Pathogenic variants in both copies of each gene of the chromosome are needed to cause an autosomal recessive disease and observe the mutant phenotype.
X-linked
dominant X-linked dominant inheritance, sometimes referred to as X-linked dominance, is a mode of genetic inheritance by which a dominant gene is carried on the X chromosome.
dominant X-linked dominant inheritance, sometimes referred to as X-linked dominance, is a mode of genetic inheritance by which a dominant gene is carried on the X chromosome.
X-linked
recessive Pathogenic variants in both copies of a gene on the X chromosome cause an X-linked recessive disorder.
recessive Pathogenic variants in both copies of a gene on the X chromosome cause an X-linked recessive disorder.
Mitochondrial or multigenic Mitochondrial genetic disorders can be caused by changes (mutations) in either the mitochondrial DNA or nuclear DNA that lead to dysfunction of the mitochondria and inadequate production of energy.
Multigenic or multifactor Inheritance involving many factors, of which at least one is genetic but none is of overwhelming importance, as in the causation of a disease by multiple genetic and environmental factors.
Not applicable
Other names (AKA)
Pseudodiastrophic dwarfism
Categories
Congenital and Genetic Diseases; Musculoskeletal Diseases
Summary

Orpha Number: 85174
Symptoms
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 | ||
Elbow dislocation |
Dislocations of the elbows
Elbow dislocations
[ more ] |
0003042 |
Malar flattening |
Zygomatic flattening
|
0000272 |
Phalangeal dislocation | 0006243 | |
Platyspondyly |
Flattened vertebrae
|
0000926 |
Rhizomelia |
Disproportionately short upper portion of limb
|
0008905 |
0002650 | ||
Talipes equinovarus |
Club feet
Club foot
Clubfeet
Clubfoot
[ more ] |
0001762 |
5%-29% of people have these symptoms | ||
Abnormality of cardiovascular system morphology | 0030680 | |
Omphalocele | 0001539 | |
Percent of people who have these symptoms is not available through HPO | ||
Anteverted nares |
Nasal tip, upturned
Upturned nasal tip
Upturned nose
Upturned nostrils
[ more ] |
0000463 |
0000007 | ||
Blue sclerae |
Whites of eyes are a bluish-gray color
|
0000592 |
Brachycephaly |
Short and broad skull
|
0000248 |
Camptodactyly |
Permanent flexion of the finger or toe
|
0012385 |
Failure to thrive |
Faltering weight
Weight faltering
[ more ] |
0001508 |
Fever | 0001945 | |
Frontal bossing | 0002007 | |
Hypoplasia of the odontoid process | 0003311 | |
Lumbar hyperlordosis |
Excessive inward curvature of lower spine
|
0002938 |
Little lower jaw
Small jaw
Small lower jaw
[ more ] |
0000347 | |
Midface retrusion |
Decreased size of midface
Midface deficiency
Underdevelopment of midface
[ more ] |
0011800 |
Recurrent infections |
Frequent infections
Frequent, severe infections
Increased frequency of infection
infections, recurrent
Predisposition to infections
Susceptibility to infection
[ more ] |
0002719 |
Severe |
Dwarfism
Proportionate dwarfism
Short stature, severe
[ more ] |
0003510 |
Short neck |
Decreased length of neck
|
0000470 |
Smooth philtrum | 0000319 | |
Tongue-like lumbar vertebral deformities | 0005680 | |
Webbed neck |
Neck webbing
|
0000465 |
Organizations
Support and advocacy groups can help you connect with other patients and families, and they can provide valuable services. Many develop patient-centered information and are the driving force behind research for better treatments and possible cures. They can direct you to research, resources, and services. Many organizations also have experts who serve as medical advisors or provide lists of doctors/clinics. Visit the group’s website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD.
Organizations Supporting this Disease
-
Little People of America, Inc.
617 Broadway #518
Sonoma, CA 95476
Toll-free: 1-888-572-2001
Telephone: +1-714-368-3689
Fax: +1-707-721-1896
E-mail: info@lpaonline.org
Website: https://www.lpaonline.org/
Learn more
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.
In-Depth Information
- The Monarch Initiative brings together data about this condition from humans and other species to help physicians and biomedical researchers. Monarch’s tools are designed to make it easier to compare the signs and symptoms (phenotypes) of different diseases and discover common features. This initiative is a collaboration between several academic institutions across the world and is funded by the National Institutes of Health. Visit the website to explore the biology of this condition.
- Online Mendelian Inheritance in Man (OMIM) is a catalog of human genes and genetic disorders. Each entry has a summary of related medical articles. It is meant for health care professionals and researchers. OMIM is maintained by Johns Hopkins University School of Medicine.
- Orphanet is a European reference portal for information on rare diseases and orphan drugs. Access to this database is free of charge.
- PubMed is a searchable database of medical literature and lists journal articles that discuss Pseudodiastrophic dysplasia. Click on the link to view a sample search on this topic.