Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , the diffuse reticular opacities have improved and are no longer present . There is no consolidation , pleural effusion , pulmonary edema , or pneumothorax . The right PICC line terminates in the mid SVC . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
No acute cardiopulmonary process .