Hello, and thanks for your medical question on e health forum.
You have undergone a HIV DNA PCR test, the result of which was NEGATIVE.
The HIV DNA PCR gives a positive result within 7-14 days of exposure.
This is a conclusive test and has a 100% sensitivity, which means that this is a VALID RESULT and YOU ARE HIV NEGATIVE.
You might consider to consult your doctor if you have any persisting doubts for reassurance and proper clarification.
I Hope this helps.