Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hypoinflated and with persistent mild cephalization consistent with mild vascular congestion . There is persistent hyper lucency of the right hemi thorax , unchanged since ___ and consistent with prior right mastectomy . No pleural effusion or pneumothorax . Stable mild cardiomegaly . Mediastinal contour and hila are unremarkable . Intact median sternotomy wires are noted . There is a left anterior chest ICD device with intact lead tips within the right atrium , right ventricle and coronary sinus , unchanged in appearance since prior examination . Visualized osseous structures are unremarkable .
    OUTPUT:
    
1 . Mild vascular congestion with stable mild cardiomegaly .