Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . Exam is extremely limited secondary to portable technique and patient 's body habitus . There is no definite large confluent consolidation . Lung bases are not well seen , likely due to overlying soft tissues although effusions can not be excluded . Cardiac silhouette is enlarged , likely accentuated due to portable technique and lordotic positioning .
    OUTPUT:
    
Extremely limited portable chest x-ray without definite acute cardiopulmonary process . PA and lateral films performed in the Radiology Department may offer additional detail if patient is amenable .