Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrate intact median sternotomy wires with interval removal of endotracheal tube , enteric feeding tube , and right IJ central venous catheter . Mildly hypo inflated lungs with flattening of the diaphragms are noted . Small pleural effusion , likely right - sided . Pneumothorax . Heart size is top normal . Mediastinal contour and hila are unremarkable . Limited assessment of the upper abdomen is within normal limits .
    OUTPUT:
    
Mildly hypoinflated clear lungs with persistent small pleural effusion , likely right - sided .