Preferred Label : QRS Axis Indeterminate;
NCIt related terms : Indeterminate QRS Axis; Indeterminate Axis;
Alternative definition : CDISC: An electrocardiographic finding in which the frontal plane QRS axis cannot
be calculated.;
Origin ID : C102701;
UMLS CUI : C3640896;
Semantic type(s)
concept_is_in_subset