Well, that depends. On a small, simple claim, it might be OK. On a complex claim, you really should talk to an attorney.
Generally the injury adjuster is going to want to see all of your medical history. Why? Their company wants them to find something, anything in some circumstances, to blame your injury on, other than the vehicle that negligently destroyed your vehicle and injured you.
The Dowlen Law Firm, PLLC in White House, Tennessee can help you to understand whether or not you need an attorney to assist you with your claim.