A Global Rescue member from Victoria, Canada, required evacuation from Aconcagua, Argentina, due to Acute Mountain Sickness (AMS) and High-Altitude Pulmonary Edema (HAPE). After experiencing severe symptoms, including low oxygen saturation and fatigue, the member received oxygen therapy at a nearby camp. A medical evacuation order was issued, leading to an airlift to Horcones and subsequent ground transport to Mendoza for hospital evaluation. The member was stabilized and later discharged with no further complications.