is a group of inherited disorders that affect bone growth and strength.

is a rare inherited brainstem or cerebellar disorder often affecting the eyes.

is a rare inherited blood vessel condition causing capillary birthmarks.

is an inherited heart condition that can affect rhythm and function.

is a rare genetic condition that can cause high blood pressure.

is a rare inherited eye condition affecting the choroid and vision.

is an inherited bleeding disorder that affects how blood clots.

is a rare inherited eye disorder affecting the cornea and vision.

is a rare inherited hearing loss caused by gene changes.

is a rare genetic developmental problem that begins during embryonic development.

is a group of inherited forms of diabetes caused by gene changes.

is a genetic condition that can affect the body in different ways.

is a rare inherited disorder that often causes sudden muscle jerks.

is a rare genetic disorder affecting multiple parts of the eye.

is a rare genetic disorder affecting the front part of the eye.

is a rare genetic disorder affecting the tear-drainage system.

is a rare genetic disorder affecting tissues around the eyes.

is a rare inherited eye condition affecting the back of the eye.

is a rare genetic eye disorder affecting the pupil's normal shape.

is a rare inherited condition that affects eye development and vision.

is a rare genetic condition that mainly affects the eye's conjunctiva.

is a rare genetic disorder that mainly affects the cornea.

is a rare genetic disorder that can cause inward-turning eyelids.

is a rare genetic disorder that causes clouding of the eye lens.