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Cleft lip and cleft palate

8-minute read

Key facts

  • A cleft lip or palate happens when parts of your lip, upper jaw or the roof of your mouth don't join properly during development in the womb.
  • A cleft lip or palate can lead to problems with breast or bottle feeding, and later with speech.
  • Surgery can resolve these issues as well as help the child's appearance and speech to develop normally.

What is a cleft lip or palate?

A cleft lip or palate can result when parts of your lip, upper jaw or the roof of your mouth don't join properly. It happens early in pregnancy as the baby is developing.

The result is a 'cleft' or opening. This condition is called 'congenital' which means it is present at birth.

About one baby in every 800 in Australia is born with a cleft lip or palate.

What are the symptoms of a cleft lip or palate?

The type of cleft lip or palate depends on which parts don't join properly.

Cleft lip: The upper lip has 3 parts. There are 2 large parts at each side and a small part in the middle. A gap can happen if one or more of these 3 parts do not join together. It happens when the fetus is 7 to 9 weeks old. Sometimes a cleft lip can be just a small notch in the gum.

Cleft palate: The roof of the mouth is formed when the fetus is 10 to 12 weeks old. The bones and soft tissues move from the sides of the mouth and join in the middle. If this does not happen properly, there will be a gap in the roof. This can just be in the soft tissue at the back of the mouth. Sometimes the gap can go all the way from the back of the mouth to the gums.

Cleft lip and cleft palate: When the upper lip, gum and roof of the mouth do not join properly there can be a gap. It can happen when the fetus is about 12 weeks old. The cleft can be on one side only (unilateral), or on both sides (bilateral). The opening is between the mouth cavity and the nasal cavity.

Image showing the various forms of cleft lip and cleft palate in a baby, with views from both the front of the face and inside the mouth.
The different types of cleft lip and cleft palate in a baby.
Image showing the various forms of cleft lip and cleft palate in a baby, with views from both the front of the face and inside the mouth.
The different types of cleft lip and cleft palate in a baby.

How is a cleft lip or palate diagnosed?

A cleft lip or palate are usually noticed as soon as the baby is born. The condition will start to be managed right away.

Sometimes a cleft or lip palate is noticed during an ultrasound. This is usually at about 18 weeks of pregnancy.

If a cleft lip or palate is suspected during your ultrasound, the doctor may recommend an amniocentesis. This is a test of the amniotic fluid around the fetus, which looks for other birth defects.

You should talk about the benefits and the risks of having amniocentesis with your doctor.

How is cleft lip or palate treated?

There are a number of treatments for babies who are born with cleft lip or palate.

Who will help my baby?

Babies born with cleft lip or palate need help from a team of specialists in the cleft clinic. This is usually located at your nearest state children's hospital. A cleft coordinator will guide you.

Some of the specialists you might see include:

Your child should be seen regularly by a cleft clinic during their childhood. Visits to the clinic are usually at:

  • 18-24 months
  • 3 years
  • 5 years
  • 8 years
  • 12 years
  • 16-18 years

Surgery for a cleft lip or palate

Surgery can help the child's appearance and speech to develop normally.

Surgery to repair a cleft lip is normally done when your baby is aged between 3 and 6 months.

Surgery to repair a cleft palate is done when your baby is aged between 9 and 18 months. Your baby may need 2 or 3 different operations.

The type of operation depends on how the lip and palate have formed. The surgery is done in hospital by a specialist plastic surgeon.

Help with feeding

A baby who is born with cleft lip or palate will often need help with feeding. A cleft lip or palate can affect your baby's ability to suck. They may need to be fed with a bottle and special nipple.

Some babies might need a tube through their nose into their stomach to help with feeding. A midwife who is trained in supporting babies with a cleft lip or palate will help you feed your baby.

Complications of a cleft lip or palate

As they grow older, children with cleft lip or palate need to be checked for:

  • hearing problems
  • speech problems
  • dental problems

As some children have problems with:

Children and adults who are born with a cleft palate may have a nasal sound when they speak.

Cleft lip and palate repair usually leaves a scar that can easily be seen. There may be differences in the way the nose, gums and teeth look. For some people, this may cause problems with self-esteem.

Resources and support

The Services Australia's Cleft Lip and Cleft Palate Scheme can help with costs of some treatments, such as:

  • orthodontic work and tooth removal
  • oral surgery and operations to fix problems in the face, jaw and mouth
  • some general and prosthodontic services given by your family dentist

Treatment under the scheme must start before you turn 22 years old. Treatment will stop when you turn 28 years. A doctor may apply for extra support for people after this age.

For more information, advice and support about cleft lip or palate, visit:

You can also call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available to speak with 24 hours a day, 7 days a week.

Learn more here about the development and quality assurance of healthdirect content.

This information was originally published on healthdirect - Cleft lip and cleft palate.

Last reviewed: October 2023


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Need more information?

Cleft lip and cleft palate | Raising Children Network

Cleft lip and cleft palate is when the lip or roof of the mouth doesn’t close over properly. Children with cleft lip and palate need surgery and other therapy.

Read more on raisingchildren.net.au website

Cleft palate and cleft lip - Better Health Channel

Most cleft palates and cleft lips can be repaired so that appearance and speech develop normally.

Read more on Better Health Channel website

Cleft Lip and Palate Scheme | teeth.org.au

The Cleft Lip and Cleft Palate Scheme was created by the Australian Government to help patients born with a cleft lip and/or palate to access surgical and dental services.

Read more on Australian Dental Association – Teeth.org.au website

Cleft Lip and Palate | Ausmed

In simple terms, a cleft lip or cleft palate occurs when the lip or the roof of the mouth doesn’t close over properly. This forms a cleft (open space) in the lip or mouth. Cleft lips and palates are among the most commonly occurring congenital craniofacial deformities and can occur in isolation or in combination with other congenital abnormalities.

Read more on Ausmed Education website

Cleft Lip & Palate - Australian Society of Plastic Surgeons

A cleft is a birth defect where the two halves of the palate and/or the lip don’t fuse properly, leaving an open space or ‘cleft’.

Read more on Australian Society of Plastic Surgeons website

Children’s health care - Child health and safety - Services Australia

We cover some or all of your child’s health care costs.

Read more on Centrelink website

Cleft and craniofacial conditions - Services Australia

Medicare benefits to help with treatment costs for cleft and craniofacial conditions.

Read more on Centrelink website

Most useful information for child health and safety - Services Australia

The pages voted most useful by other website visitors.

Read more on Centrelink website

Pregnancy And Asthma - Asthma Australia

When you are pregnant, you are breathing for yourself and your baby. It’s important to have good asthma control so your baby will have a good oxygen supply for normal growth and development, preventing low birth weight and premature delivery.

Read more on Asthma Australia website

What is covered by Medicare?

Describes what is and what is not covered by medicare for hospital, medical and pharmaceutical benefits.

Read more on Commonwealth Ombudsman PrivateHealth.gov.au website

Call us and speak to a Maternal Child Health Nurse for personal advice and guidance.

Need further advice or guidance from our maternal child health nurses?

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