Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Right PICC is no longer visualized . Dual lead pacing device is again noted . The lungs are clear of focal consolidation . Calcified pulmonary nodules projecting over the right upper lung . There is no pulmonary vascular congestion or effusion . Cardiomediastinal silhouette is mildly enlarged and a notable for prosthetic aortic valve .
    OUTPUT:
    
No acute cardiopulmonary process .