Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . A Port - A - Cath is again noted residing over the right chest wall with catheter tip located in the SVC . Subtle opacities in the lateral aspect of both lungs likely reflect overlying osseous lesions given patient 's history of multiple myeloma . There are linear densities again noted in the left mid to lower lung as well as the right mid lung likely representing areas of plate - like atelectasis . There is no lobar consolidation or definite signs of pneumonia . No large pleural effusion or pneumothorax is seen . The cardiomediastinal silhouette appears grossly unremarkable . There is a retrocardiac density containing air which could represent a small hiatal hernia . The imaged osseous structures appear grossly stable with new thoracic compression fracture and numerous rib deformities likely related to patient 's history of multiple myeloma . No free air below the right hemidiaphragm .
    OUTPUT:
    
No definite signs of pneumonia .