a 10-year-old girl's battle to live. her name is sarah murnaghan. doctors say she will die possibly within weeks. sarah has been waiting for more than 18 months for donor lungs from another child. it's a fact that pediatric lungs are scarce, scarcer than lungs from adult donors. here is another hard fact. children younger than 12, including sarah, no matter how sick they are, face a steep hurdle when it comes to getting adult lungs. the current transplant rules prevent them from being prioritized from being on the waiting list for adult lungs. sarah's parents filed a lawsuit. and a judge signed a court order removing that hurdle for sarah for the next ten days. here is exclusive video of sarah reacting to the news. >> woo! woo! woo! woo. >> she's a very strong little girl. jason carol joins me now. what does this ruling mean? is this the last roadblock for