Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal AP and lateral views of the chest were obtained . The patient is rotated . There is no focal consolidation , pleural effusion or pneumothorax . Pulmonary vasculature is slightly indistinct , which may be due to very mild pulmonary edema . Cardiac and mediastinal silhouettes are stable with tortuous aorta and top normal size heart . No acute osseous abnormality is identified . Mild elevation of the left hemidiaphragm is similar to prior studies . There is no free air under the diaphragm .
    OUTPUT:
    
Mild pulmonary edema . No pneumonia or pleural effusion .