Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two frontal and one lateral view of the chest . No prior . Linear left basilar opacity at the cardiophrenic angle may be due to atelectasis or potentially a fat pad given its increased lucency on the second acquired frontal view . The lungs are otherwise clear . There is no effusion , consolidation or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormality detected .
    OUTPUT:
    
No acute cardiopulmonary process .