Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable views of the chest were obtained . The patient is status post median sternotomy . There is right greater than left perihilar opacity and right base patchy opacity . Given reported history of fever and hypoxia , findings are worrisome for multifocal infectious process , possibly superimposed on mild edema , although given clinical history , this is felt much less likely . There is minimal lingular and linear atelectasis . No pleural effusion or pneumothorax is seen . The cardiac silhouette is mildly enlarged . The mediastinal contours are stable .
    OUTPUT:
    
Bilateral right greater than left pulmonary airspace opacities concerning for multifocal infectious process . In a patient with HIV , PCP would not be excluded and in the differential depending on CD4 count ; recommend correlation with CD4 count .