| umls-concept:C0039240 | skos:definition | MSH: A generic expression for any tachycardia that originates above the BUNDLE OF HIS.,NCI: A generic expression for any tachycardia that originates in the atria or the atrioventricular node. (NCI),NCI: A disorder characterized by a dysrhythmia with a heart rate greater than 100 beats per minute that originates above the ventricles.,NCI: Tachyarrhythmia originating either from the atria or the atrioventricular node. | lld:umls |
