 [ Symptoms ] what are these strange lines on my left shin started appearing about 9 months ago and are not scars or pressure marks there are 8 indented lines on my left shin that started appearing about 9 months ago sometimes they are not visible but when they are they are always exactly the same i have never injured my leg so they are not scars and they are definitely not pressure marks from socks or pants they are about 1 inch long and run perfectly parallel with each other [ Disease ] you may be able to find a doctor who will treat your child but you will pay the full cost of the care on your own today is the last day to sign up for a health insurance plan under the affordable care act for 2014 go to healthcare gov to see about signing up