Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates borderline cardiomegaly . There is mild pulmonary vascular congestion with mild edema . Right basilar patchy opacity is nonspecific .
    OUTPUT:
    
Right basilar patchy opacity may represent aspiration , atelectasis , or an early focus of pneumonia . PA and lateral views of the chest are suggested for more complete evaluation of this finding when the patient 's condition permits .