What the hell does "low grade changes" mean?

[Pandora]

Ring you DR or GYN, and (in my nicest most friendly voice) stop googling.

[TeniBear]

Ring you DR or GYN, and (in my nicest most friendly voice) stop googling.

I can do the second bit. The note says that it'll be discussed at my appointment on the 13th, so I suppose I'll have to agonise over it until then

[Glamourcide]

I'm sorry I can't offer you any advice hun, as I have no idea what that means... but I hope it turns out to be nothing and that you can relax between now and your appt!! Best of luck hun.
xo