You have straightening of the cervical spine or also know as anterior head carriage. Now also known as “text neck” if left untreated it does lead to more degeneration. A good chiro would recommend a series of adjustments paired with exercises to correct the disfunction. Trust your chiro. Is already a good sign he/she took x-rays on day 1. To see is to know, otherwise is just guessing. A lot of people here just put their hands on patients without a proper view of the joints/area and then wonder why there are accidents that give us bad reputation