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Living with Acrocephalosyndactyly type V

A rare condition with a pointed head shape, hand and foot differences, obesity, and heart disease, but no intellectual disability.

Understanding Acrocephalosyndactyly type V

Acrocephalosyndactyly type V is a rare condition with a differently shaped head and face and hand and foot differences.

It is a rare form of syndromic trigonocephaly. Features include a broad, flat nasal bridge, narrow upper jaw, obesity, and congenital heart disease. Hand and foot differences include extra, short, webbed, or curved fingers and toes. GARD says it is considered a variant of Carpenter syndrome without intellectual disability.

Signs & symptoms

GARD doesn't list a symptom list for this condition yet. The summary describes these features:

  • Pointed head shape (acrocephaly)
  • Broad, flat nasal bridge
  • Extra, short, or webbed fingers and toes
  • Obesity
  • Heart defect present from birth

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

    Your doctor may refer you to a specialist who knows rare conditions.

  3. Ask which tests can help

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

Care & treatment

Care team
A doctor familiar with rare conditions, plus specialists as needed
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
Does my child need a heart evaluation?
Which specialists should follow skull and hand differences?
What support helps with weight management?

Quick facts

GARD doesn't describe a cause for this condition yet. It is considered a variant of Carpenter syndrome without intellectual disability.

Also known as: acps 4; acps iv; acps4; acrocephalopolysyndactyly type 4; acrocephalopolysyndactyly type iv; goodman syndrome

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Acrocephalosyndactyly type VGARD ID 2549 · 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 Acrocephalosyndactyly type V.

Explore the Acrocephalosyndactyly type V blog

Explore research for Acrocephalosyndactyly type V

Explore actively recruiting Acrocephalosyndactyly type V studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Acrocephalosyndactyly type V with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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