Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are noted with secondary crowding of the bronchovascular markings . Hazy left basilar opacity may be secondary to atelectasis . Blunting of the costophrenic angles may be due to atelectasis noting that effusions are also possible . The cardiac silhouette is grossly unchanged . No definite acute osseous abnormalities identified .
    OUTPUT:
    
Limited exam due to portable technique and positioning without definite acute process . Bilateral effusions are possible . Consider PA and lateral for further characterization .