01 February 2023
: Case report 
Alveolar Hemorrhage Following Positron Emission Tomography/Computed Tomography in 2 Separate Episodes 5 Months Apart
Unknown etiology, Challenging differential diagnosis, Unexpected drug reaction
Jasmin Khateeb
1ABDEF, Dima Shlon1EF, Samuel N. Heyman2ADF, Mogher Khamaisi13AD*
DOI: 10.12659/AJCR.938668
Am J Case Rep 2023; 24:e938668
Figure 2. A radiocontrast-enhanced chest computed tomography (CT) with a pulmonary angiography protocol using intravenous lowosmolar radiocontrast medium iohexol. The study was performed 4 h after the second episode of hemoptysis, revealing diffuse ground-glass opacities, suggestive of diffuse alveolar hemorrhage.