Findings of fluid in the abdomen are often non-specific. If the fluid is only a small amount it is likely to not be very significant. Larger amounts of fluid may correlate with low blood protein or infection or other problems.
I would recommend that you discuss your CT with your doctor to find out what your finding may be related to.
Advice and opinions given are based on the information provided and must not be considered an official medical recommendation. The limitations of the internet prevent an appropriate evaluation. Always consult your doctor if there is concern.