National Center for Advancing and Translational Sciences Genetic and Rare Diseases Information Center, a program of the National Center for Advancing and Translational Sciences

Intellectual disability-dysmorphism-hypogonadism-diabetes mellitus syndrome



Other Names:
Belgian type mental retardation syndrome
Categories:

The following summary is from Orphanet, a European reference portal for information on rare diseases and orphan drugs.
orphanet

Orpha Number: 3044

Definition
A rare, genetic, syndromic intellectual disability disorder characterized by mild to moderate intellectual disability, facial dysmorphism (including a long face, deep-set eyes, narrow-based, broad nose with nostril colobomata, mandibular prognathism), hypergonadotrophic hypogonadism, eunuchoid habitus, diabetes mellitus type 1, and epilepsy. There have been no further descriptions in the literature since 1990.

Visit the Orphanet disease page for more resources.
Last updated: 4/1/2019

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.

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Medical Terms Other Names
Learn More:
HPO ID
80%-99% of people have these symptoms
Cleft ala nasi
Cleft nostril
0003191
Decreased serum testosterone level
Decreased serum testosterone levels
Low serum testosterone level
Low serum testosterone levels
[ more ]
0040171
Decreased testicular size
Small testes
Small testis
[ more ]
0008734
Deeply set eye
Deep set eye
Deep-set eyes
Sunken eye
[ more ]
0000490
Elevated circulating follicle stimulating hormone level 0008232
Elevated circulating luteinizing hormone level 0011969
Eunuchoid habitus 0003782
Global developmental delay 0001263
Intellectual disability, moderate
IQ between 34 and 49
0002342
Long face
Elongation of face
Increased height of face
Increased length of face
Vertical elongation of face
Vertical enlargement of face
Vertical overgrowth of face
[ more ]
0000276
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
Narrow nasal base
Decreased width of base of nose
Decreased width of nasal base
Narrow base of nose
Thin base of nose
Thin nasal base
[ more ]
0012809
Sparse pubic hair
Decreased sexual hair
0002225
Type I diabetes mellitus
Type 1 diabetes
Type I diabetes
[ more ]
0100651
Wide nose
Broad nose
Increased breadth of nose
Increased nasal breadth
Increased nasal width
Increased width of nose
[ more ]
0000445
30%-79% of people have these symptoms
Bilateral tonic-clonic seizure
Grand mal seizures
0002069
Breast aplasia
Absent breast
0100783
Infantile muscular hypotonia
Decreased muscle tone in infant
0008947
5%-29% of people have these symptoms
Febrile seizure (within the age range of 3 months to 6 years)
Fever induced seizures
0002373
Hypoplasia of the maxilla
Decreased size of maxilla
Decreased size of upper jaw
Maxillary deficiency
Maxillary retrusion
Small maxilla
Small upper jaw
Small upper jaw bones
Upper jaw deficiency
Upper jaw retrusion
[ more ]
0000327
Pelvic girdle muscle atrophy 0008988
Percent of people who have these symptoms is not available through HPO
Autosomal recessive inheritance 0000007
Coloboma
Notched pupil
0000589
Diabetes mellitus 0000819
Hypergonadotropic hypogonadism 0000815
Seizure 0001250
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Last updated: 7/1/2020

If you need medical advice, you can look for doctors or other healthcare professionals who have experience with this disease. You may find these specialists through advocacy organizations, clinical trials, or articles published in medical journals. You may also want to contact a university or tertiary medical center in your area, because these centers tend to see more complex cases and have the latest technology and treatments.

If you can’t find a specialist in your local area, try contacting national or international specialists. They may be able to refer you to someone they know through conferences or research efforts. Some specialists may be willing to consult with you or your local doctors over the phone or by email if you can't travel to them for care.

You can find more tips in our guide, How to Find a Disease Specialist. We also encourage you to explore the rest of this page to find resources that can help you find specialists.

Healthcare Resources


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 Intellectual disability-dysmorphism-hypogonadism-diabetes mellitus syndrome. Click on the link to view a sample search on this topic.

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