<prompt> All of the following are characteristic features of tetralogy of Fallot TOF, EXCEPT:Valvular stenosisInfundibular stenosisOver riding of aoaRVH  <response>: Five features are characteristic for tetralogy of Fallot TOF: VSD RVH RV outflow obstruction from infundibular stenosis Overriding aoa in half 50 of the aoa over the septum A right-sided aoic arch is seen in 25 There may or may not be pulmonary valve stenosis as well, usually due to a bicuspid pulmonary valve. Ref: Bashore T.M., Granger C.B., Hranitzky P., Patel M.R. 2013. Chapter 10. Hea Disease. In M.A. Papadakis, S.J. McPhee, M.W. Rabow Eds, CURRENT Medical Diagnosis Treatment 2013. 