Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low and accentuate heart size and interstitial markings . No focal consolidation , effusion or pneumothorax . There is no central vascular congestion congestion without overt pulmonary edema . Mild hilar prominence and mild cardiomegaly are stable .
    OUTPUT:
    
1 . No acute intrathoracic process . 2 . Stable mild hilar prominence and mild cardiomegaly .