idiopathic hypercalcemia of infants n.
Persistent hypercalcemia of unknown cause occurring in very young children and associated with osteosclerosis, renal insufficiency, and sometimes hypertension.
- Idiopathic megacolon
idiopathic megacolon n. Megacolon resulting in constipation, associated with faulty bowel habits and thin musculature of the colon.
- Idiopathic neuralgia
idiopathic neuralgia n. Nerve pain that has no apparent cause.
- Idiopathic pulmonary hemosiderosis
idiopathic pulmonary hemosiderosis n. Repeated attacks of difficulty in breathing and hemoptysis leading to the deposition of abnormal amounts of hemosiderin in the lungs. Also called Ceelen-Gellerstadt syndrome.
- Idiopathic retroperitoneal fibrosis
idiopathic retroperitoneal fibrosis n. A benign disorder of unknown cause characterized by the proliferation of retroperitoneal connective tissue, usually causing obstruction of the ureters. Also called Ormond’s disease.