Diagrams of Alveolitis AlveolitisAshley Davidoff TheCommonVein.net lungs-0736b AlveolitisDiagram shows inflammation (red ) in the walls of the alveoli. The increased density in the interalveolar septa results in a ground glass opacity on T scanAshley Davidoff TheCommonVein.netlungs-0736 AlveolitisDiagram shows inflammation (red ) in the walls of the alveoli with thickening of the interlobular septa (maroon) . The increased density in the interalveolar septa and interlobular septa results in a ground glass opacity with and crazy paving appearance on CT scanAshley Davidoff TheCommonVein.netlungs-0736a