is a rare lung disease causing repeated bleeding into the lungs.

is repeated inflammation of the heart’s lining without a known cause.

causes repeated episodes of unexplained severe drowsiness or unresponsiveness.

is an inflammatory eye condition causing pain, redness, and possible vision loss.

is a sideways spinal curve with no known cause, often in children.

is a sudden tear in a heart artery without a clear cause.

is a kidney disorder causing protein loss in urine despite steroids.

causes heavy protein loss in urine but may improve with other immunosuppressants.

is a kidney condition causing swelling that usually responds well to steroids.

causes kidney protein leakage, swelling, and sometimes stops responding to steroids.

is a fluid-filled cavity in the spinal cord without a known cause.

is a nail condition causing rough, brittle nails without a known cause.

is a rare eye condition causing fluid buildup under the retina.

is a rare heart rhythm disorder causing sudden cardiac arrest unexpectedly.

is a rare, progressive high lung-artery pressure straining the heart.

is a kidney disease where IgA builds up, inflaming filters.

is a rare autoimmune blistering skin disease causing itchy, pus-filled bumps.

is inflammation of the aorta linked to IgG4-related immune disease.

is an immune-mediated condition causing swollen tear and salivary glands.

is an immune-mediated condition that can cause inflammation and organ damage.

is an immune-related condition that causes inflammation and damage in kidneys.

is a rare immune-related condition causing inflammation and scarring in the chest.

is a rare immune condition causing inflammation and scarring in the mesentery.

is an inflammatory condition affecting the eyes and nearby tissues.