Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a mild cardiomegaly . The lungs are well - aerated without focal consolidation , pleural effusion , or pneumothorax . Minimal atelectasis is noted in the lingula . There is no appreciable pleural effusion or pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . Minimal lingular atelectasis .