Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Midline sternotomy wires again noted as well as mediastinal clips . The heart remains moderately enlarged . Flattened CP angle on the left on the lateral projection reflects a small fat containing Bochdalek 's hernia . No focal consolidation , large effusion or pneumothorax . No edema or overt congestion . Bony structures appear demineralized though appear grossly intact .
    OUTPUT:
    
Stable cardiomegaly . No pneumonia or overt edema .