Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the right hemidiaphragm is slightly persistently elevated , and there is some atelectasis of the right lung base . Otherwise , the lungs are clear with no evidence of pulmonary edema , pleural effusion , pneumothorax or focal consolidation concerning for pneumonia . The cardiomediastinal silhouette is stable and the heart is top normal in size .
    OUTPUT:
    
No acute cardiopulmonary process .