Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated with mild prominence of interstitial markings without lobar consolidation or pulmonary edema . No pleural effusions . Cardiomediastinal silhouette appears normal . There is diffuse demineralization with multilevel degenerative changes of the thoracic spine and a right humeral prosthesis .
    OUTPUT:
    
Moderately well inflated lungs with no pulmonary edema or lobar consolidation .