Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A nodular opacity in the right mid lung is unchanged from prior studies , likely representing stable atelectasis . Subsegmental atelectasis in the peripheral left lung is also unchanged . There are small pleural effusions bilaterally . Mild pulmonary vascular congestion is present without frank pulmonary edema . There is no pneumothorax or focal consolidation . The cardiomediastinal silhouette , including moderate cardiomegaly , is unchanged . Median sternotomy wires , multiple mediastinal clips , and a prosthetic aortic valve are noted . Chronic appearing left - sided rib fractures and severe osteoarthritic changes of the right shoulder are stable .
    OUTPUT:
    
Unchanged areas of subsegmental atelectasis with mild vascular congestion but no frank pulmonary edema .