He denies fever, nausea, vomiting, light headedness, syncope, diarrhea, abdominal discomfort. .
 Presents with gastroenteritis
(ROOT (S (NP (PRP He)) (VP (VBZ denies) (NP (NP (NN fever)) (, ,) (NP (NN nausea)) (, ,) (NP (VBG vomiting) (, ,) (NP (JJ light) (NN headedness)) (, ,) (NP (NN syncope)) (, ,) (NP (NN diarrhea)) (, ,) (NP (JJ abdominal) (NN discomfort)) (. .)))) (. .)))
(ROOT (S (VP (VBZ Presents) (PP (IN with) (NP (NN gastroenteritis))))))
( He ( ( denies ( ( ( ( fever , ) nausea ) , ) ( vomiting ( , ( ( ( ( ( ( ( ( light headedness ) , ) syncope ) , ) diarrhea ) , ) ( abdominal discomfort ) ) . ) ) ) ) ) . ) )
( Presents ( with gastroenteritis ) )