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Living with Male hypergonadotropic hypogonadism-intellectual disability-skeletal anomalies syndrome

A rare genetic syndrome with low sex hormone activity, intellectual disability, bone differences in the neck and ribs, and diabetes.

Understanding Male hypergonadotropic hypogonadism-intellectual disability-skeletal anomalies syndrome

Male hypergonadotropic hypogonadism-intellectual disability-skeletal anomalies syndrome is a rare genetic syndrome affecting hormones, learning, and bones.

It involves underactive testes (hypogonadism), intellectual disability, bone differences in the neck spine and upper ribs, and diabetes. It is present from birth.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Underactive testes (hypogonadism)
  • Intellectual disability
  • Short stature and short neck
  • Differences in the spine bones and ribs
  • Type 2 diabetes
  • Lower fertility and small testes

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include brain and nervous system specialists, genetic specialists, hormone specialists and urinary and male reproductive system specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

  4. Connect with expert centers

    Resolve: The National Infertility Association may keep lists of experts for this condition.

Care & treatment

Care team
Brain and nervous system specialists (neurologists); Genetic specialists (geneticists); Hormone specialists (endocrinologists); Urinary and male reproductive system specialists (urologists)
Expert care
Expert lists: Resolve: The National Infertility Association
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with Resolve: The National Infertility Association
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Which specialists should manage hormones and diabetes?
What can be done for fertility and sex hormone levels?
How should the spine and rib differences be monitored?

Quick facts

Symptoms usually startNewborn

Changes in genes (also called variants) cause this condition. GARD does not name a specific gene.

GeneticNeurologicalEndocrine

Also known as: sohval-soffer syndrome

Patient organizations

Broader rare-disease groups

Source: NIH GARD · Male hypergonadotropic hypogonadism-intellectual disability-skeletal anomalies syndromeGARD ID 4899 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Male hypergonadotropic hypogonadism-intellectual disability-skeletal anomalies syndrome.

Explore the Male hypergonadotropic hypogonadism-intellectual disability-skeletal anomalies syndrome blog

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