CXR shows diffuse interstitial and alveolar infiltrates
CT shows preferential central/nondependent distribution of edema (as opposed to other forms of<unk>  edema)
Negative pressure pulmonary edema
Pulmonary capillary wedge pressure <18 mmHg differentiates noncardiogenic from cardiogenic pulmonary edema[4]
Immersion pulmonary edema
Cardiogenic pulmonary edema
Reexpansion pulmonary edema
Noncardiogenic pulmonary edema
Flash pulmonary edema
Arterial gas embolism