He denies fever, nausea, vomiting, light headedness, syncope, diarrhea, abdominal discomfort. .
 Gastrointestinal function is normal
(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 (NP (JJ Gastrointestinal) (NN function)) (VP (VBZ is) (ADJP (JJ normal)))))
( He ( ( denies ( ( ( ( fever , ) nausea ) , ) ( vomiting ( , ( ( ( ( ( ( ( ( light headedness ) , ) syncope ) , ) diarrhea ) , ) ( abdominal discomfort ) ) . ) ) ) ) ) . ) )
( ( Gastrointestinal function ) ( is normal ) )