Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Midline sternotomy wires and mediastinal clips are noted . There is a subtle patchy opacity within the right upper lobe which is concerning for an early pneumonia . Lungs are otherwise clear . No large effusion or pneumothorax is seen . There is a small out pouching of the posterior right hemidiaphragm which is likely a small eventration or Bochdalek 's hernia . Cardiomediastinal silhouette appears grossly unremarkable though there is calcification along the aortic knob . Bony structures appear relatively intact .
    OUTPUT:
    
Findings concerning for early right upper lobe pneumonia .