Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates multiple nodules which are partially obscured by diffusely increased pulmonary opacities , left greater right . These findings are explained by increased pulmonary edema and left pleural effusion , but pneumonia can not be excluded . The cardiomediastinal silhouette is unchanged and there is no pneumothorax .
    OUTPUT:
    
Multiple nodules are partially obscured by increased pulmonary edema and left pleural effusion . Pneumonia can not be excluded . These findings were communicated via telephone by Dr . ___ to Dr . ___ at ___ on ___ .