Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest demonstrate persistent cardiomegaly . An area of consolidation is present in the left retrocardiac region , and could potentially represent developing focus of pneumonia , given clinical suspicion for this entity . There is also a probable small left pleural effusion . Bones are diffusely demineralized , and note is made of abnormalities involving the proximal right humerus which have previously been diagnosed as acute fracture superimposed upon chronic injury .
    OUTPUT:
    
Left retrocardiac consolidation concerning for developing pneumonia . Probable small parapneumonic effusion .