Was on novelon 21 day pill pack from june. Missed second last pill of june doubled up the last. Took a break of 6 days on which I had my withdrawal bleed. Started new pack from july 8th. First time intercourse on july 9th. Then on july 14 well protected. Missed 21st july pill doubled up on 22nd july. Had a light bleeding on 22nd july morning. Pill pack ended on 28th july bleeding from 1-6aug. No pill or intercourse after that. Period due on 1st sept since it did not occur till 8th sept. Did a usg on 8th shows bulky ovaries with pcod and bulky anteverted uterus Serum beta hcg test on 8th sept (last intercourse 14th july) was 0.11. Doctor prescribed deviry for 5 days but after taking just 1 dose got my periods from 11-16sept. Did a usg again on 21 which shows bulky ovaries with pcod only My serum beta hcg was 2 months after intercourse and it is 0.11? Y not 0? Do I have to repeat the test? M I at a risk of pregnancy if no intercourse after july.