Pain around the naval area/belly, what could it be? Other symptoms: stomach soreness, discomfort, diarrhea. (male, 24 yrs)

R/O appendicitis. Consider appendicitis; classically it starts in the upper abdomen or near the naval then over 12-24 hours it becomes sharp a sharp pain in the lower right abdomen, where the appendix is located. Other symptoms include diarrhea and/or vomiting along with the pain in abdomen, low grade fever and loss of appetite. Appendicitis is a surgical emergency, if symptoms persist, seek medical attention soon.