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Living with Teebi hypertelorism syndrome 1

A rare genetic condition with wide-set eyes, cleft lip, ear pits, and other body differences present at birth.

Understanding Teebi hypertelorism syndrome 1

Teebi hypertelorism syndrome 1 is a rare genetic condition with wide-set eyes and several differences present at birth.

Features include wide-set eyes (hypertelorism), a belly wall opening (omphalocele), cleft lip, ear pits, and a heart-shaped uterus. Some people also have a diaphragm hernia or heart differences. Facial features may include a prominent forehead and a round face. Signs are seen in the newborn period.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Wide-set eyes
  • Prominent forehead and nasal bridge
  • Cleft lip
  • Pits in front of the ears
  • Webbed or short fingers and toes
  • Drooping upper eyelid

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. Consider genetic testing

    Changes in SPECC1L are linked to this condition. Genetic testing and counseling can help confirm a diagnosis and explain what it means for your family.

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
Should the heart and kidneys be checked?
Which specialists should be on my child's team?
Would SPECC1L gene testing help our family?

Quick facts

Symptoms usually startNewborn
InheritanceAutosomal Dominant
GenesSPECC1L

Changes in the SPECC1L gene cause this condition. It is autosomal dominant, meaning one changed copy of the gene can cause it.

Genetic

Also known as: brachycephalofrontonasal dysplasia; craniofrontonasal dysplasia, teebi type; specc1l-related hypertelorism syndrome; teebi hypertelorism syndrome

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Teebi hypertelorism syndrome 1GARD ID 957 · 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 Teebi hypertelorism syndrome 1.

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