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)|
|Abnormal cortical bone morphology||90%|
|Abnormal form of the vertebral bodies||90%|
|Abnormality of immune system physiology||90%|
|Abnormality of pelvic girdle bone morphology||90%|
|Abnormality of the femur||90%|
|Abnormality of the metaphyses||90%|
|Abnormality of the tibia||90%|
|Bowing of the long bones||90%|
|Neurological speech impairment||7.5%|
|Hyperostosis cranialis interna||5%|
|Autosomal recessive inheritance||-|
|Bone marrow hypocellularity||-|
|Increased bone mineral density||-|
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.