Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is elevation of the left hemidiaphragm . The left hemidiaphragm maintains its normal rounded contour . There is no consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette appears grossly unremarkable , though the left heart border is poorly assessed . Bony structures are intact .
    OUTPUT:
    
Elevated left hemidiaphragm likely accounts for exam findings of decreased air movement at the left lung base .