is a very rare lung cancer that can affect adults and children.

is a rare lung disease causing abnormal capillary growth and pulmonary hypertension.

is a small, round spot in the lung seen on imaging.

is fluid buildup in the lungs that makes breathing difficult.

is a sudden lung artery blockage, often from a leg blood clot.

happens when a blood clot blocks lung arteries and damages tissue.

is a chronic lung disease with destroyed air sacs and breathlessness (dyspnea).

is a lung disease that causes scarring and progressive breathing problems.

is a rare inherited disorder affecting the lungs, liver, and bone marrow.

are serious lung infections more likely in people with weakened immune systems.

is high blood pressure in the lungs that strains the heart.

causes high pressure in lung arteries from lung disease or low oxygen.

is high blood pressure in the lungs with several possible causes.

is when a newborn’s lungs are not fully developed at birth.

is an air leak into lung tissue, usually in premature babies.

is a rare infant lung disease that can cause breathing problems.

is a rare, aggressive lung cancer with neuroendocrine cell features.

is a rare lung tumor that starts in hormone-producing neuroendocrine cells.

is a rare, benign lung condition with lymphoid nodules.

is a lung infection caused by mycobacteria other than tuberculosis.

is a rare, noncancerous inflammatory growth in the lung.

is an inflammatory lung disease that can affect breathing and overall health.

is a rare, usually noncancerous lung tumor.

is a heart valve narrowing below the pulmonary valve, restricting blood flow.