Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiographs obtained approximately 2 weeks prior , small left apical pneumothorax has resolved . Lungs are fully expanded and clear without consolidations or suspicious pulmonary nodules . No pleural effusion . Heart size is normal . Cardiomediastinal and hilar silhouettes are normal .
    OUTPUT:
    
Interval resolution of small left apical pneumothorax . No significant cardiopulmonary abnormalities .