Harrod syndrome

Last reviewed

🖨 Print for my doctorAdvocacy Hub →
ORPHA:2115OMIM:601095Q87.8
Who is this for?
Show terms as
8Treatment centers

Where are you in your journey?

UniteRare data is sourced from FDA.gov, ClinicalTrials.gov, Orphanet, OMIM, and NORD.
Report missing data

Overview

Harrod syndrome is an extremely rare genetic condition that affects multiple body systems. It was first described in the medical literature and is characterized by a combination of intellectual disability, distinctive facial features, and skeletal abnormalities. People with Harrod syndrome may have short stature, unusual facial appearance, and problems with bone and joint development. The condition can also affect the nervous system, leading to delays in reaching developmental milestones such as walking and talking. Because Harrod syndrome is so rare, with only a handful of cases reported in the medical literature, our understanding of the full range of symptoms and the best approaches to treatment remains limited. There is currently no cure for Harrod syndrome. Treatment focuses on managing individual symptoms and supporting the person's development and quality of life. This may include physical therapy, occupational therapy, speech therapy, and special education services. Regular follow-up with multiple specialists is important to monitor for complications and adjust care as needed. Genetic counseling is recommended for affected families to understand the risk of the condition occurring in future pregnancies.

Also known as:

Key symptoms:

Intellectual disabilityShort statureDistinctive facial featuresSkeletal abnormalitiesDelayed developmentLow muscle toneJoint problemsSpeech delaysCraniosynostosis or unusual skull shapeFeeding difficulties in infancy

Clinical phenotype terms (26)— hover any for plain English
Long noseHP:0003189
Inheritance

Autosomal recessive

Passed on when both parents carry the same gene change; often skips generations

Age of Onset

Neonatal

Begins at or shortly after birth (first 4 weeks)

Orphanet ↗OMIM ↗NORD ↗

Treatments

No FDA-approved treatments are currently listed for Harrod syndrome.

View clinical trials →

No actively recruiting trials found for Harrod syndrome at this time.

New trials open frequently. Follow this disease to get notified.

Search ClinicalTrials.gov ↗Join the Harrod syndrome community →

No specialists are currently listed for Harrod syndrome.

View NORD Rare Disease Centers ↗Undiagnosed Disease Network ↗

Treatment Centers

8 centers
🏥 NORD

Baylor College of Medicine Rare Disease Center

Baylor College of Medicine

📍 Houston, TX

🏥 NORD

Stanford Medicine Rare Disease Center

Stanford Medicine

📍 Stanford, CA

🔬 UDN

NIH Clinical Center Undiagnosed Diseases Program

National Institutes of Health

📍 Bethesda, MD

🔬 UDN

UCLA UDN Clinical Site

UCLA Health

📍 Los Angeles, CA

🔬 UDN

Baylor College of Medicine UDN Clinical Site

Baylor College of Medicine

📍 Houston, TX

🔬 UDN

Harvard/MGH UDN Clinical Site

Massachusetts General Hospital

📍 Boston, MA

🏥 NORD

Mayo Clinic Center for Individualized Medicine

Mayo Clinic

📍 Rochester, MN

👤 Mayo Clinic Center for Individualized Medicine

🏥 NORD

UCLA Rare Disease Day Program

UCLA Health

📍 Los Angeles, CA

Travel Grants

No travel grants are currently matched to Harrod syndrome.

Search all travel grants →NORD Financial Assistance ↗

Community

Open Harrod syndromeForum →

No community posts yet. Be the first to share your experience with Harrod syndrome.

Start the conversation →

Latest news about Harrod syndrome

No recent news articles for Harrod syndrome.

Follow this condition to be notified when news becomes available.

Caregiver Resources

NORD Caregiver Resources

Support, advocacy, and financial assistance for caregivers of rare disease patients.

Mental Health Support

Rare disease caregiving can be isolating. Connect with counseling and peer support.

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.What specific tests can confirm or further clarify the diagnosis?,What therapies and early intervention services do you recommend for my child?,How often should we schedule follow-up visits with specialists?,Are there any complications we should watch for as my child grows?,Is genetic testing available that could identify the exact cause?,What is the expected developmental outlook for my child?,Should other family members be tested or receive genetic counseling?

Common questions about Harrod syndrome

What is Harrod syndrome?

Harrod syndrome is an extremely rare genetic condition that affects multiple body systems. It was first described in the medical literature and is characterized by a combination of intellectual disability, distinctive facial features, and skeletal abnormalities. People with Harrod syndrome may have short stature, unusual facial appearance, and problems with bone and joint development. The condition can also affect the nervous system, leading to delays in reaching developmental milestones such as walking and talking. Because Harrod syndrome is so rare, with only a handful of cases reported in

How is Harrod syndrome inherited?

Harrod syndrome follows a autosomal recessive inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.

At what age does Harrod syndrome typically begin?

Typical onset of Harrod syndrome is neonatal. Age of onset can vary across affected individuals.