Congrats on your new baby! Both Breanna and Brenda have given you a great explanation. Breanna – I have heard doctors say that as well. Types of PKU are usually determined based on your beginning blood levels.
By the way, I am Katie, 25, with PKU. If you have any questions or concerns, please feel free to ask! There are so many knowledge people on here about PKU. I am sure you will find this website to be very helpful!