is a rare childhood lung disease linked to an underlying whole-body illness.

is a rare childhood lung disease linked to inflammation of blood vessels.

is a condition where intestinal lymph vessels leak protein into the gut.

causes reduced tear production, often leading to dry, irritated eyes.

is a rare newborn condition caused by maternal autoantibodies crossing the placenta.

is bone tissue death caused by reduced blood supply without injury.

is a group of Parkinson-like movement symptoms caused by another condition.

is inflammation of medium-sized arteries linked to another underlying condition.

is an increase in red blood cells caused by another condition.

is a rare lung condition where protein-rich material builds up.

is bleeding into the lungs that causes iron buildup and breathing problems.

is scarring of the bile ducts caused by another disease or injury.

is a condition where too little small intestine causes poor nutrient absorption.

is a stage of syphilis causing rash, sores, and flu-like symptoms.

is a fluid-filled cavity in the spinal cord causing nerve symptoms.

is inflammation of blood vessels caused by another disease, infection, or medicine.

affects the gel and retina, often due to another eye problem.

is diarrhea caused by excess fluid secretion into the intestines.

is a rare blood vessel disorder that can cause dangerous internal bleeding.

causes involuntary muscle contractions in two or more nearby body areas.

is a rare facial condition affecting the upper jaw, gums, and teeth.

is a rare disorder causing uneven overgrowth, fatty tumors, and skin changes.

is a rare disorder causing progressive overgrowth of fatty and other tissues.

is a rare genetic disorder causing seizures, developmental delay, and learning problems.