 [ Symptoms ] can poison ivy rash return same place after 2 months  rash returned same places on arms after 2 months since had first rash  have not been any where near any plants no pets to come in contact with poison ivy any one ever hear of this happening [ Disease ] well even if you are free of diaphragmatic eventration i would advice not to do this as lung compliance decreases by age even if you are an athelete its a fact that will happen out of your handschronic lung troubles do not go with such eventsso what if you have a supperadded risk factor even of its asymptomatic so i believe not to go for this but if you can bring with you oxygen up in the mountain i think you can have a chance