I think there is some confusion going on here. There is a huge difference on what an IPE and a PE.
IPE - Immersion Pulmonary Edema - is fluid accumulation in the air spaces and parenchyma of the lungs.
and
PE - Pulmonary Embolism - is a blockage of the main artery of the lung or one of its branches by a substance that has travelled from elsewhere in the body through the bloodstream (embolism). usually a blood clot in the lungs
IPE - Immersion Pulmonary Edema - is fluid accumulation in the air spaces and parenchyma of the lungs.
and
PE - Pulmonary Embolism - is a blockage of the main artery of the lung or one of its branches by a substance that has travelled from elsewhere in the body through the bloodstream (embolism). usually a blood clot in the lungs