Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but clear without focal consolidation , effusion , or edema . The cardiomediastinal silhouette is within normal limits . Increased density projects over the anterolateral left sixth rib is compatible with a lipoma identified on prior CT . No acute osseous abnormalities .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process .