Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube ends approximately 4 cm above the carina . Sternotomy wires are appropriately aligned . Since ___ , a new focal area of consolidation is seen bordering the left heart border most likely representing pneumonia in the left lingula . Mild opacity in RUL consistent with improving RUL pneumonia since ___ . Diffuse interstitial thickening is unchanged , consistent with patient 's known history of bronchiectasis . Mild cardiomegaly is stable . There is no pleural effusion pneumothorax . Cardiomediastinal borders and hilar structures are normal .
    OUTPUT:
    
Probable new pneumonia in left lingula . Improving right upper lobe pneumonia . Stable interstitial thickening consistent with history of bronchiectasis .