idiopathic hypertension definitionidiopathic cardiomyopathy definitionidiopathic thrombocytopenia in dogsidiopathic scoliosis definitionidiopathic epilepsy definitionidiopathic neuropathy definitiondefine idiopathicidiopathic medical definitionidiopathic thrombocytopenia causesidiopathic thromboidiopathic meaningdefine idiopathic scoliosis