Skip to content
knowrare
HealthSignal
Your condition community

Living with Median cleft of the upper lip and maxilla

A rare condition present from birth with a split in the middle of the upper lip and upper jaw.

Understanding Median cleft of the upper lip and maxilla

Median cleft of the upper lip and maxilla is a rare birth difference in which there is a vertical split down the middle of the upper lip and upper jaw bone.

The split goes through the upper lip and the front part of the upper jaw. It can also involve the nasal septum and the brain. It varies widely, from a small notch to a wide cleft. Other features may include eye spacing differences, a flat or cleft nose, and skull differences.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet, but its summary describes these:

  • Split in the middle of the upper lip
  • Split in the front upper jaw bone
  • Flat or split nose
  • Eyes set closer or farther apart than usual

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 ear, nose, and throat specialists.

  3. Ask which tests can help

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

  4. Connect with expert centers

    World Craniofacial Foundation may keep lists of experts for this condition.

Care & treatment

Care team
Ear, nose, and throat specialists (otolaryngologists)
Expert care
Expert lists: World Craniofacial Foundation
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 World Craniofacial Foundation and other patient organizations
  • 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
Which surgeons and specialists should care for the cleft?
Are the nose, eyes, or brain affected in my child's case?
Is genetic testing recommended?

Quick facts

GARD doesn't describe a cause for this condition yet. It describes a developmental difference that happens early in pregnancy.

Also known as: median cleft lip and cleft of alveolar process of maxilla

Patient organizations

Source: NIH GARD · Median cleft of the upper lip and maxillaGARD ID 19966 · 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 Median cleft of the upper lip and maxilla.

Explore the Median cleft of the upper lip and maxilla blog

Explore research for Median cleft of the upper lip and maxilla

Explore actively recruiting Median cleft of the upper lip and maxilla studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Median cleft of the upper lip and maxilla 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

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Median cleft of the upper lip and maxilla studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

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

Get Signals for Median cleft of the upper lip and maxilla

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Median cleft of the upper lip and maxilla

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Median cleft of the upper lip and maxilla experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.