You can continue to be irregular for a few months, so at this point I wouldn't worry too much. However if you don't start again in the next 3 weeks, do repeat the test again (especially if you have had unprotected sex.
Congrats on the baby too. Hope this helps, If you need anything else please feel free to ask. If you found this helpful don't forget to click the *ACCEPT* button and leave *POSITIVE* feedback.
