Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Normal lung volumes . There is no focal consolidation . There is minimal blunting of the left costophrenic angle , suggestive of trace pleural effusion . There is no right pleural effusion . No pneumothorax . The hilar and mediastinal silhouettes are unchanged . Heart is markedly enlarged . There is no pulmonary edema .
    OUTPUT:
    
No focal consolidation . Moderately severe cardiomegaly is unchanged .