Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes . There is mild diffuse increase in interstitial markings bilaterally which could relate to mild fluid overload versus atypical infection . No lobar consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
Mild diffuse increase in interstitial markings , right greater than left , could be due to fluid overload versus atypical infection depending on the clinical scenario . No lobar consolidation .