Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no pleural effusion , pneumothorax focal airspace consolidation . Mild cardiomegaly is new since ___ , but there is no vascular engorgement , edema , or pleural effusion to indicate cardiac decompensation . The hilar and mediastinal contours are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . Mild cardiomegaly , new since ___ .