Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Low lung volumes are seen with subsequent crowding of the bronchovascular markings and indistinct pulmonary vasculature . There is no effusion . Cardiac silhouette is enlarged but again likely accentuated due to technique and low inspiratory effort . No acute osseous abnormality detected .
    OUTPUT:
    
No definite acute cardiopulmonary process based on this limited exam . Enlarged cardiac silhouette likely accentuated by technique and poor inspiratory effort .