Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Midline sternotomy wires and mediastinal clips are noted . There is no definite consolidation , effusion , or pneumothorax . There is an irregular density in the right mid lung projecting between the right fifth and sixth posterior rib arch , which may represent calcified pleural plaque . No large effusion or pneumothorax . Cardiomediastinal silhouette appears grossly unremarkable . Bony structures appear intact .
    OUTPUT:
    
No acute intrathoracic process . Calcified pleural plaque accounts for irregular density overlying the right mid lung - partially confirmed on CTA head / neck performed subsequently .