Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there has been interval resolution of a small right apical pneumothorax . The lungs are clear without focal consolidation . There is no pleural effusion . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Interval resolution of a small right apical pneumothorax .