Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Dialysis catheter is again seen with its tip extending to the low SVC . Lung volumes are low . Heart is top - normal in size . Lungs are clear . There is no evidence of pneumonia , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . Subtle calcification adjacent to the right acromion could reflect tendinopathy . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Dialysis catheter in place . Mild cardiomegaly . Possible right shoulder tendinopathy . No signs of pneumonia or CHF .