Should I Be Worried About My Toddler S Abdominal Pain?

My 3Y daughter has pain in abdominal. Her Hpaylori antigen(stool) is Negative. Stool test result: Color: Brown Consistency: formed, Mucus = Nil , Parasite= Non seen, Blood = Nil (Microscopy) Red cell= Nil/HPF Pus cells= occasional/HPF Parasite & OVA: non seen Should I worried about the report? Need opinion