Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Enlargement of the heart may be exaggerated by low lung volumes and lordotic positioning . The lungs appear clear without focal consolidation , pleural effusion , or pneumothorax . Right PICC terminates in unchanged position in the lower SVC .
    OUTPUT:
    
No acute cardiopulmonary process .