Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are low lung volumes . Prominent perihilar opacities likely relate to fluid overload / pulmonary edema . The cardiac and mediastinal silhouettes are unremarkable . A large bore dual - lumen left - sided central venous catheter terminates at the cavoatrial junction / right atrium . No definite pleural effusion seen .
    OUTPUT:
    
Low lung volumes and fluid overload / pulmonary edema .