could someone please explain exctly what these results mean? I have a real good ide, but i need to know a professionals opinion and i am having trouble getting s response from my doctors. Thanks Patient rotated. The mediastinal cardiac silhouettes are within normal limits. Lungs hyperinflated suspicious for air trapping process such as COPD or asthma. Ovoid density within left upper lobe visualized may represent summation shadows. No focal consolidation, effusion or pneumothorax identified. The osseous structures appear intact. Grid artifacts noted. IMPRESSION: Hyperinflation, as described. Left upper lobe ovoid density, may represent summation shadows. Repeat CT chest recommended.