Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . There is minimal increased right basilar opacity , potentially due to atelectasis given relatively lower lung volumes . Left lung remains clear . Lateral costophrenic angles are sharp . Cardiomediastinal silhouette is stable as are the osseous and soft tissue structures .
    OUTPUT:
    
Slightly increased right basilar opacity , potentially due to atelectasis ; however , PA and lateral may offer additional detail if desired . Otherwise , unremarkable portable chest x-ray .