Left common femoral dorsalis pedis bypass graft.
 Patient has no prior intervention
(ROOT (NP (NP (VBN Left) (JJ common) (JJ femoral) (NN dorsalis) (NN pedis) (NN bypass) (NN graft)) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (DT no) (JJ prior) (NN intervention)))))
( ( Left ( common ( femoral ( dorsalis ( pedis ( bypass graft ) ) ) ) ) ) . )
( Patient ( has ( no ( prior intervention ) ) ) )