Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is diffuse bilateral interstitial thickening , which in the setting of immunosuppression may represent an atypical bacterial , viral or fungal infection . There is a focal consolidation at the right hilum , which may represent a superimposed bacterial pneumonia , however and underlying mass can not be excluded . The linear opacity within the right mid lung likely represents atelectasis . Heart size is normal . The mediastinal and hilar contours are normal . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Diffuse bilateral interstitial thickening , which in the setting of immunosuppression may represent an atypical bacterial , viral , or fungal infection . PCP infection may also have this appearance . Although included in the differential , pulmonary edema or hemorrhage is less likely . 2 . Right hilar opacity , which may represent a focus of pneumonia , however an underlying mass can not be excluded .