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Living with Sugarman brachydactyly

A rare condition that affects the fingers and toes, with short fingers and stiff joints.

Understanding Sugarman brachydactyly

Sugarman brachydactyly is a rare condition that affects the fingers and toes.

People have short fingers and joints in the fingers that don't move. Toes may be placed differently than usual and may not move in a typical way. X-rays may show two bones in the thumb and a shorter pinky finger. Signs may begin in the newborn or infant years.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet. The summary describes:

  • Short fingers
  • Stiff finger joints
  • Toes placed differently than usual
  • Toes that don't move typically
  • Two bones in the thumb
  • Shorter pinky finger

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 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
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
Would hand therapy help with finger movement?
Are any procedures useful for the toes?
Is genetic testing available for our family?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceAutosomal Recessive

Changes in genes (variants) cause this condition. It is autosomal recessive, meaning a child inherits a changed copy of a gene from each parent. GARD doesn't list which gene.

Genetic

Also known as: brachydactyly with major proximal phalangeal shortening; sugarman hager kulik syndrome; sugarman-hager-kulik syndrome

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Sugarman brachydactylyGARD ID 5058 · 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 Sugarman brachydactyly.

Explore the Sugarman brachydactyly blog

Explore research for Sugarman brachydactyly

Explore actively recruiting Sugarman brachydactyly studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Sugarman brachydactyly 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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