Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Indistinct pulmonary vascular markings are seen , particularly at the lung bases . Small nodular opacity is seen in the left mid lung . There is no definite right - sided effusion . Left costophrenic angles excluded from the field of view . Cardiac silhouette is mildly enlarged . No acute osseous abnormalities detected .
    OUTPUT:
    
Mild pulmonary edema . Nodular opacity in the left midlung for which dedicated PA and lateral are suggested when the patient is amenable and after treatment .