I've a daughter of 15 days old and she has diagnosed of jaundice 15.1 tcb. Is there any risk plz suggest me what to do

A. I’m your child should be kept into phototherapy I think that is what your doctor is going to suggest you as of now it does not seem like a problem because this is a normal figure that you’re stating but what is this tcb that I’m not aware about so better to go ahead with what your Dr