*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(–scroll-root-safe-area-inset-bottom,0px)+var(–thread-response-height))] scroll-mt-[calc(var(–header-height)+min(200px,max(70px,20svh)))]” dir=”auto” data-turn-id=”request-WEB:15682b87-c489-40e1-b57c-83774e6c22c1-55″ data-testid=”conversation-turn-10″ data-scroll-anchor=”false” data-turn=”assistant”> A pulmonary lung function test is a key diagnostic procedure used to evaluate how well the lungs are working. It measures lung capacity, airflow, and how efficiently oxygen is