Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate low lung volumes . There is no focal consolidation , pleural effusion or pneumothorax . A 6 - mm nodular opacity projecting over the right upper lung is stable since priors . Hilar and mediastinal silhouettes are unchanged . The descending aorta appears tortuous . Heart size is top normal . Perihilar vascular congestion is noted . There is mild intersitial pulmonary edema .
    OUTPUT:
    
No focal consolidation . Mild interstitial pulmonary edema .