is a rare genetic condition causing absent nails from birth.

is a lifelong inability to smell that is present from birth.

is a rare birth difference affecting the tiny hearing bones.

is a rare condition with underdeveloped or absent breast tissue.

is painless, birth-present enlargement of fingertips and toes without other disease.

is a rare birth condition where the eyelid turns outward.

is a rare eyelid condition where the lid turns inward at birth.

is a rare inherited liver disorder causing scarring and portal hypertension.

is a rare birth condition where the tongue is unusually small.

is a rare birth condition with an underdeveloped or absent tongue.

is a rare birth condition causing delayed or absent puberty and infertility.

is a rare inherited condition with unusually large corneas from birth.

is a condition where a baby’s head is unusually small at birth.

is a rare birth condition causing narrowed nasal passages and breathing trouble.

is a rare birth condition causing underdeveloped or missing fingernails.

is a birth difference where part of the elbow joint is displaced.

is a rare birth condition causing cloudy, hardened corneas.

is a rare birth condition where the upper and lower jaws fuse.

is a rare birth defect where the heart's major arteries are reversed.

is an inherited condition causing lifelong low platelet counts without other problems.

is a birth difference where the brain's connecting bridge is absent.

is a rare birth condition where skin covers partially formed eyes.

is a rare inherited disorder that reduces cells’ ability to make energy.

is a rare brain malformation affecting the cerebellum and fluid spaces.