Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate low lung volumes . No large pulmonary mass is identified . There is no focal consolidation , pleural effusion or pneumothorax . Hilar and mediastinal silhouettes are unremarkable . The heart is moderately enlarged . There is no pulmonary edema . Partially imaged upper abdomen is unremarkable . Multiple surgical clips project over right upper abdomen .
    OUTPUT:
    
Moderate cardiomegaly . No definite pulmonary mass is identified . No evidence of acute cardiopulmonary process .