ectopic?

what symptoms you had with a ectopic pregnancy? im scared that mine its one since i've been having left arm pain. i was at the ER yesterday for 7 hours waiting and nothing i was hungry had my 2 kids with me i had to go back home it was already late at night. anyways im trying to set up a docs app and everything is taken. BUT i was able to get my blood results only by online after i left my HCG levels is 252 i am 5 weeks is that normal? so if it get's bad im going back to the ER....😑😑😑 since i didnt got seen by a doc they just did blood and urine done.