Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Slightly decreased prominence of the interstitial markings throughout both lungs . A small right pleural effusion is present . No focal consolidation or pneumothorax identified . Unchanged opacity in the right upper lobe The size the cardiomediastinal silhouette is within normal limits . Tortuous calcified thoracic aorta .
    OUTPUT:
    
Diffusely increased interstitial markings , somewhat less conspicuous than on the prior exam . No new consolidation identified .