 Right now, it's 83. Idiopathic pulmonary fibrosis is a severe disease causing scarring of the lungs. Symptoms include a persistent dry cough, shortness of breath, and a Velcro-like crackle in the lungs, which a doctor can hear. Go to pulmonaryfibrosis.org to learn more. Want to hear WBBZ in crystal clear FM sound? It's easy. Just say Alexa, play WBBZ.