Cleft lip and alveolus means there is a gap (cleft) in the upper lip and in the gum ridge that holds the upper teeth (alveolar ridge). This gap can be small or ...

Asymmetry of the face and limbs with overgrowth means that one side of the body, or one part such as an arm, leg or part of the face, grows larger than the ...

A lymphatic malformation of the face and neck is a soft, spongy swelling made from lymph vessels that grew in an abnormal way before birth. These vessels form ...

Oculootofacial dysplasia is a very rare genetic condition that affects the eyes (“oculo”), ears (“oto”), and face (“facial”). Children are born with this ...

Burn-McKeown syndrome is a very rare genetic condition present from birth. Children with this syndrome usually have blocked or very narrow back parts of the ...

Branchio-oculo-facial syndrome (often shortened to BOFS) is a rare genetic condition that affects how the face, neck, eyes, and sometimes ears and kidneys form ...

Cerebrooculonasal syndrome (also written cerebro-oculo-nasal syndrome, CONS) is a very rare birth condition where a baby is born with problems in three main ...

Cerebro-costo-mandibular syndrome (CCMS) is a very rare genetic condition that is present from birth. It mainly affects the jaw (mandible), the ribs, and the ...

Cerebral gigantism-jaw cysts syndrome is an extremely rare birth (congenital) condition in which a child has very fast body and head growth (cerebral ...

Cerebellar-facial-dental syndrome (CFDS) is a very rare genetic condition that affects brain development, face shape, and teeth. It is a neurodevelopmental ...

Cerebellar ataxia-areflexia-pes cavus-optic atrophy-sensorineural deafness syndrome is a very rare inherited brain and nerve disorder. Doctors often call it ...

CAPOS syndrome is a very rare genetic brain and nerve disease. The name CAPOS comes from five main problems: Cerebellar ataxia (poor balance and coordination), ...

Cerebellar ataxia-areflexia-pes cavus-optic atrophy-sensorineural hearing loss syndrome is usually called CAPOS syndrome. It is a very rare genetic brain and ...

Cerebellar ataxia with bilateral vestibular syndrome means that two balance systems are damaged at the same time. The first system is the cerebellum, a part of ...

Cerebellar ataxia with bilateral vestibulopathy syndrome is a rare brain and inner-ear disorder where two main problems happen together: damage in the ...

Central nervous system calcification–deafness–tubular acidosis–anemia syndrome is a very rare inherited disorder that affects the brain and spinal cord, ...

Oral myiasis is an infection in the mouth caused by the larvae (baby stage) of certain flies. These tiny larvae live in soft tissues of the mouth, such as the ...

Cataract-hearing loss-hypogonadism syndrome (usually called cataract-deafness-hypogonadism syndrome) is an extremely rare genetic disease. It was first ...

Cataract-ataxia-hearing loss syndrome (often called cataract-ataxia-deafness syndrome) is an extremely rare genetic disorder. Only a very small number of ...

Cataract-ataxia-deafness syndrome is an extremely rare genetic disorder in which a person has three main problems together: cataracts present from birth ...