<prompt> Good-Pasture Syndrome is syndrome is characterized by -Anti GBM antibodyCrescentsPulmonary haemorrhageDiffus alveolar damage  <response>: Goodpasture syndrome GPS, also known as anti-glomerular basement membrane disease, is a rare autoimmune disease in which antibodies attack the basement membrane in lungs and kidneys, leading to bleeding from the lungs and kidney failure. Ref Harrison20th edition pg 299 