Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Compared to ___ , there are decreased interstitial opacities bilaterally . Moderate right pleural effusion is decreased in size with persistent fissural component . Right hemidiaphragm is elevated . There is an area of heterogeneous opacity at the left lung base , which could represent pneumonia or aspiration . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
1 . Decreased right pleural effusion with fissural component . 2 . Area of heterogeneous opacity in the left lung base , which could represent pneumonia or aspiration . Recommend follow - up chest radiograph within ___ weeks to assess resolution . 3 . Mild pulmonary edema .