Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Faint right basilar opacity seen laterally is compatible with scarring seen on prior CT scan . Elsewhere , the lungs are clear . There is no consolidation , effusion or pulmonary vascular congestion . Cardiomediastinal silhouette is within normal limits given rotation to the right . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary process .