How to interpret chlamydia t. igg 10 au/ml and igm 3 au/ml on blood tested 6 weeks after antibiotic treatment? urine culture negative. thanks?

IgG, lgM indicate past infection. IgG late antibodies stay long term-may depend on repeat exposure ; IgM early and disappear after few weeks. If concerned would repeat urine culture in 1-2 week but if negative very likely you don't have active infection( unless recently re-infected and the number of chlamydia are low to detect.. F/U w/ MD https://www.cdc.gov/std/chlamydia/treatment.htm