Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal shadow is top normal . Mild prominence / congestion of the pulmonary vasculature . Mild interstitial thickening . No airspace consolidation . Pleural effusion if present , is not large . No pneumothorax . No sinister bony lesions .
    OUTPUT:
    
No features of pneumonia . Vascular congestion and mild interstitial thickening may suggest fluid overload or cardiac decompensation . Please note that technical factors may contribute to this finding .