Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Left apical scarring is again seen and partially obscured by patient 's overlying chin on the current exam . Elsewhere the lungs are clear , without focal consolidation . Cardiomediastinal silhouette is unchanged . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary process .