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Living with Marfanoid habitus-inguinal hernia-advanced bone age syndrome

A rare genetic condition with tall height, a groin hernia, distinct facial features, and bones that mature early.

Understanding Marfanoid habitus-inguinal hernia-advanced bone age syndrome

Marfanoid habitus-inguinal hernia-advanced bone age syndrome is a rare developmental condition that involves connective tissue.

It includes tall height, a bulge in the groin (inguinal hernia), distinct facial features, and X-rays showing bones that are older than the person's age. Other features include loose joints, long fingers and toes, mild muscle weakness, nearsightedness, and foot differences. It can start in pregnancy, at birth, or in infancy.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet, but its summary describes these:

  • Tall height
  • Groin hernia (inguinal hernia)
  • Bone age older than actual age
  • Loose joints and long fingers
  • Mild muscle weakness
  • Nearsightedness and foot differences

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 autoimmune and inflammatory disease specialists, bone and joint specialists and genetic specialists.

  3. Ask which tests can help

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

Care & treatment

Care team
autoimmune and inflammatory disease specialists (rheumatologists); Bone and joint specialists (orthopedists or orthopedic surgeons); Genetic specialists (geneticists)
Expert care
Ask about multidisciplinary care centers for rare conditions
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 rare disease patient organizations for support
  • 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
Is genetic testing available for this syndrome?
Which specialists should follow growth and bone age?
How should the hernia and foot differences be managed?

Quick facts

Symptoms usually startduring Pregnancy, at Birth, and as an Infant

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

Genetic

Also known as: marfanoid habitus, inguinal hernia, advanced bone age syndrome

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Marfanoid habitus-inguinal hernia-advanced bone age syndromeGARD ID 21368 · 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 Marfanoid habitus-inguinal hernia-advanced bone age syndrome.

Explore the Marfanoid habitus-inguinal hernia-advanced bone age syndrome blog

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HealthSpark

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  • Recruiting studies from ClinicalTrials.gov
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  • Eligibility is confirmed by the study team

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