What Do Mild Pneumonitis Versus Residual Fibrosis Both Lower Lungs Mean In A Test Report?

Fibrohazed infiltrates are noted on both upper lobes. Streaky infiltrates are noted on both lower lungs The heart is slightly enlarged with LV form. Aorta is not dilated. Diaphragm and both costophrenic sulci are intact. The rest of the visualized chest structures are unremarkable. IMPRESSION: PTB.BOTH UPPER LOBES MILD PNEUMONITIS VERSUS RESIDUAL FIBROSIS BOTH LOWER LUNGS. MILD CARDIOMEGALY