High-Altitude Pulmonary Edema (HAPE) Differential Diagnoses

Updated: Apr 07, 2020
  • Author: Rohit Goyal, MD; Chief Editor: Zab Mosenifar, MD, FACP, FCCP  more...
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DDx

Diagnostic Considerations

Although the progression of decreased exercise tolerance, increased breathlessness, and breathlessness at rest is almost always recognizable as high-altitude pulmonary edema (HAPE), the differential diagnosis includes viral upper respiratory infection, pneumonia, bronchospasm, myocardial infarction, or pulmonary embolism (see the image below). [2, 3, 4, 19]

High-altitude pulmonary edema (HAPE). Pulmonary em High-altitude pulmonary edema (HAPE). Pulmonary embolism masquerading as HAPE. Axial computed tomography (CT) pulmonary angiogram showing thrombi as filling defects in the right main pulmonary artery (right arrow) extending into its branch and in the distal left pulmonary artery (left arrow) with extension into its superior branch.

 

Differential Diagnoses