Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette and hilar contours are normal . A left subclavian infusion port is unchanged in position with tip in a variant left - sided SVC , as confirmed on CT . Nodular and linear density in the right lower lung is unchanged and corresponds to focal fibrosis on CT . The previously appreciated ground - glass densities on CT have no correlate on conventional radiography and there has at least been no progression on today 's examination . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No significant change compared to examination on ___ . Subtle ground - glass densities on CT have no conventional radiographic correlate . However , examination is no worse compared to prior . Results were discussed over the telephone with Dr . ___ by ___ ___ at 2 :47 p .m . on ___ at the time of initial review .