preferred_name: Ventricular arrhythmia (PVC, nonsustained VT, sustained VT)
preferred_name_lc: ventricular arrhythmia (pvc, nonsustained vt, sustained vt)
label: Ventricular arrhythmia (PVC, nonsustained VT, sustained VT)
label_lc: ventricular arrhythmia (pvc, nonsustained vt, sustained vt)