Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Again , there are increased in interstitial markings bilaterally , worse at the lung bases , although as compared to the prior study , basilar opacities have decreased . No definite new focal consolidation is seen . The cardiac and mediastinal silhouettes are stable . No large pleural effusion is seen .
    OUTPUT:
    
Again seen increased interstitial markings bilaterally with relative prominence at the lung bases ; however , opacity appears to have decreased since the prior study , although appears slightly increased as compared to ___ .