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Living with X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome

A rare X-linked condition with learning difficulty, short stature, obesity, small testes, and scaly skin.

Understanding X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome

This rare X-linked syndrome has intellectual disability, short stature, obesity, low sex hormone production (hypogonadism), and scaly skin (ichthyosis).

There have been no further descriptions in medical writing since 1982. Signs begin in the newborn period or infancy.

Signs & symptoms

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

  • Intellectual disability
  • Short stature
  • Obesity
  • Scaly skin (ichthyosis)
  • Small or undescended testes
  • Seizures

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, eye disease specialists, genetic specialists and skin, hair, and nail 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

    Foundation for Ichthyosis and Related Skin Types may keep lists of experts for this condition.

Care & treatment

Care team
Brain and nervous system specialists (neurologists); Eye disease specialists (ophthalmologists); Genetic specialists (geneticists); Skin, hair, and nail specialists (dermatologists)
Expert care
Expert lists: Foundation for Ichthyosis and Related Skin Types
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 Foundation for Ichthyosis and Related Skin Types and other patient organizations
  • 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 follow hormones, skin, and growth?
How are the seizures managed?
Is genetic counseling available for our family?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceX-Linked

GARD says changes in genes (variants) cause this condition and it follows X-linked inheritance. It doesn't name a gene.

GeneticNeurologicalSkin

Also known as: x-linked intellectual disability, hypogonadism, ichthyosis, obesity, short stature syndrome; young hughes syndrome; young-hughes syndrome

Patient organizations

Source: NIH GARD · X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndromeGARD ID 345 · 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 X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome.

Explore the X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome blog

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