Overview
Bilateral adactyly of the foot is an extremely rare congenital condition in which a baby is born without toes on both feet. The term 'adactyly' means the absence of digits (fingers or toes), and 'bilateral' means it affects both sides of the body. This condition is present at birth and is typically noticed immediately after delivery. It falls under the broader category of limb reduction defects, where parts of the limbs do not fully develop during pregnancy. It is important to note that this specific Orphanet entry (295118) is labeled as 'OBSOLETE,' meaning it may have been reclassified, merged with another condition, or is no longer considered a distinct diagnostic entity in current medical classification systems. Patients and families who have been given this diagnosis should speak with a clinical geneticist to determine the most up-to-date classification and whether the condition is part of a broader syndrome or an isolated finding. The absence of toes on both feet can affect balance, walking, and overall mobility. Treatment is primarily supportive and may include physical therapy, custom footwear, orthotics, and in some cases prosthetic devices to help with walking and balance. Surgical options may also be considered depending on the specific anatomy of the feet. The condition itself is not life-threatening, but it can have a significant impact on a child's motor development and quality of life. Early intervention with a multidisciplinary team is important to optimize function and independence.
Also known as:
Key symptoms:
Complete absence of toes on both feetDifficulty with balanceDelayed walking milestonesAltered gait or walking patternDifficulty fitting into standard shoesPossible shortened forefoot on both sidesChallenges with running or jumping
Variable
Can be inherited in different ways depending on the underlying gene
Neonatal
Begins at or shortly after birth (first 4 weeks)
Treatments
No FDA-approved treatments are currently listed for OBSOLETE: Adactyly of foot, bilateral.
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Specialists
View all specialists →No specialists are currently listed for OBSOLETE: Adactyly of foot, bilateral.
Treatment Centers
8 centersBaylor College of Medicine Rare Disease Center ↗
Baylor College of Medicine
📍 Houston, TX
🏥 NORDStanford Medicine Rare Disease Center ↗
Stanford Medicine
📍 Stanford, CA
🔬 UDNNIH Clinical Center Undiagnosed Diseases Program ↗
National Institutes of Health
📍 Bethesda, MD
🔬 UDNUCLA UDN Clinical Site ↗
UCLA Health
📍 Los Angeles, CA
🔬 UDNBaylor College of Medicine UDN Clinical Site ↗
Baylor College of Medicine
📍 Houston, TX
🔬 UDNHarvard/MGH UDN Clinical Site ↗
Massachusetts General Hospital
📍 Boston, MA
🏥 NORDMayo Clinic Center for Individualized Medicine ↗
Mayo Clinic
📍 Rochester, MN
👤 Mayo Clinic Center for Individualized Medicine
🏥 NORDUCLA Rare Disease Day Program ↗
UCLA Health
📍 Los Angeles, CA
Travel Grants
No travel grants are currently matched to OBSOLETE: Adactyly of foot, bilateral.
Community
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Caregiver Resources
NORD Caregiver Resources
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Mental Health Support
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Family & Caregiver Grants
Financial assistance programs specifically for caregivers of rare disease patients.
Social Security Disability
Learn how rare disease patients may qualify for SSDI/SSI benefits.
Questions for your doctor
Bring these to your next appointment
- Q1.Is this condition isolated to the feet, or could it be part of a broader syndrome?,Should we pursue genetic testing, and what might it tell us?,What type of physical therapy would be most helpful for my child?,When should we start using custom shoes or orthotics?,Are there any surgical options that could improve foot function?,How will this condition affect my child's ability to walk, run, and play sports?,What is the chance that future children could also be affected?
Common questions about OBSOLETE: Adactyly of foot, bilateral
What is OBSOLETE: Adactyly of foot, bilateral?
Bilateral adactyly of the foot is an extremely rare congenital condition in which a baby is born without toes on both feet. The term 'adactyly' means the absence of digits (fingers or toes), and 'bilateral' means it affects both sides of the body. This condition is present at birth and is typically noticed immediately after delivery. It falls under the broader category of limb reduction defects, where parts of the limbs do not fully develop during pregnancy. It is important to note that this specific Orphanet entry (295118) is labeled as 'OBSOLETE,' meaning it may have been reclassified, merg
At what age does OBSOLETE: Adactyly of foot, bilateral typically begin?
Typical onset of OBSOLETE: Adactyly of foot, bilateral is neonatal. Age of onset can vary across affected individuals.