Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a right - sided IJ central venous line with the tip terminating in the proximal right atrium . There is no consolidation , pleural effusion , or large pneumothorax identified . Calcifications are noted within the aortic knob . The cardiomediastinal silhouette is within normal limits . An ossific fragment noted along the superior lateral aspect of the right humeral head is age - indeterminate , but may represent a prior avulsion or calcific tendinitis .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Newly placed right IJ catheter tip terminates , likely in the proximal right atrium .