Although there is no diagnostic criteria of pulmonary edema  on the EKG, there may be signs of the underlying cardiogenic cause of pulmonary edema.
Pulmonary edema electrocardiography
Pulmonary edema echocardiography
Pericardial effusion physical examination
Pericardial effusion electrocardiogram
Fat embolism syndrome chest x ray
Pulmonary edema chest x ray
Papillary muscle rupture chest x ray
Pleural effusion chest x ray