Idiopathic
51idiopathic muscular atrophy — spinal muscular a …
52idiopathic cardiomyopathy — cardiomyopathy (def. 2) …
53idiopathic dilatation — dilatation of a vessel or other channel, especially of the pulmonary artery, without a known cause …
54idiopathic respiratory distress of newborn — respiratory distress syndrome of newborn …
55idiopathic cervical dystonia — spasmodic torticollis …
56idiopathic torsion dystonia — former name for early onset torsion dystonia …
57idiopathic edema — edema of unknown cause, usually affecting women, occurring intermittently over a period of years, and worsening during the premenstrual period; it is associated with increased aldosterone secretion …
58idiopathic unilobar emphysema — a syndrome characterized by emphysematous expansion of one lobe of the lung, with the production of dyspnea and cyanosis …
59idiopathic epilepsy — epilepsy of unknown origin, possibly associated with some inherited predisposition for seizures; called also cryptogenic e. or essential e …
60idiopathic sudomotor failure — a defect in cholinergic neural regulation of sweating, with anhidrosis, heat intolerance, tingling of the skin, nausea, and palpitation …