is inherited early puberty caused by premature activation of brain hormone signals.

is an inherited brain development disorder affecting balance, coordination, and movement.

is a group of inherited brain development disorders present from birth.

is an inherited disorder affecting the brain’s small blood vessels.

is an inherited disorder where the adrenal glands make too little hormone.

is a genetic disorder causing abnormal blood vessels and related birth differences.

is a birth difference affecting limb, hand, or foot development.

is a genetic eye birth defect often causing glaucoma and vision problems.

is an inherited eye condition that affects the cornea and vision.

is a group of genetic conditions affecting skull shape and development.

is an inherited disorder causing fluid-filled kidney cysts and possible kidney damage.

is an inherited condition causing progressive problems with memory, thinking, and behavior.

is an inherited skin disorder that affects how the skin develops.

is a genetic condition affecting the skin's elastic tissue and sometimes organs.

is an inherited eye condition that affects how the eye develops.

describes inherited variations in sex development affecting chromosomes, hormones, or anatomy.

is a genetic condition affecting sex development, hormones, and reproductive anatomy.

is a genetic digestive tract condition present at birth.

is an inherited condition that can cause tumors in the digestive tract.

is a group of inherited hormone-related disorders that affect growth and development.

is a genetic condition affecting hair, teeth, nails, and sweat glands.

is a group of inherited skin disorders causing fragile, easily damaged skin.

is a rare inherited skin disorder causing redness and thickened patches.

is a rare inherited eye tumor that usually affects young children.