Acute pulmonary edema of high altitude.

Houston described four individuals who developed "edema of the lungs" as a result of high elevation activities. "He described chest X-rays with edema and non-specific changes on EKG. Even though these cases had been termed high altitude pneumonia in the past, Houston indicated that these cases were 'acute pulmonary edema without heart disease' " (Wikipedia article on High-altitude pulmonary edema, accessed 6-2020).