Pennsylvania gives you a $5,000 medical benefit and lets you choose full tort or limited tort, which decides whether you can sue for pain and suffering
Pennsylvania's rules are in 75 Pa.C.S. 1705 (the tort options), 1711 and 1715 (the benefits) and 1722 (the preclusion rule). Fault is in 42 Pa.C.S. 7102 and the deadline in 5524.
Read what Pennsylvania first party benefits cover, how limited tort works, and how the full tort or limited tort choice is made. If the other driver has little insurance, see Pennsylvania UM/UIM stacking and Pennsylvania medical liens.