Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest . There is no obvious lobar airspace consolidation . Increased perihilar opacities and interstitial markings are consistent with mild pulmonary edema . The heart size is minimally enlarged . There is no pneumothorax or pleural effusion . Although the patient is somewhat rotated , rightward deviation of the trachea is likely secondary to tortuous aorta . Marked kyphosis of the spine is unchanged . There is a stable moderate - large hiatal hernia .
    OUTPUT:
    
Mild decompensated congestive heart failure .