Source:http://linkedlifedata.com/resource/umls/id/C0431399
JABL: Partial or complete absence of the cerebellar vermis, episodic tachypnea, neonatal apnea, jerky eye movements, hypotonia, ataxia, impaired equilibrium, and mental handicap. Leber amaurosis (blindness with normal optic fundi and brain and kidney abnormalities) may be associated.,NCI: A rare genetic syndrome characterized by the hypoplasia or absence of the cerebellar vermis. Signs and symptoms include rapid breathing (hyperpnea), sleep apnea, abnormal eye movements, mental retardation, and ataxia.