It was created by Larry David and Jerry Seinfeld, with the latter starring as a fictionalized version of himself.
Even after their diagnosis, patients often feel fine and do not experience symptoms of the disease for years.
However, once it starts to progress, it can be difficult to control.
He did, and Sanchez went with Hernandez and her boyfriend to the show on Thursday at Chicago's Soldier Field.
Hernandez's manager, Tori Sanchez, reached out to Chicago musician Chance the Rapper to see if he could get tickets to Coldplay's show in Chicago last week.
As they wait for news about a transplant, Sanchez decided to give Hernandez a treat.
She reached out to Chicago musician Chance the Rapper to see if he could get the teenager tickets to Coldplay's Chicago show last week.
Hernandez ran up to the 40-year-old star and hugged him the second he stepped out of the car in the Lou Malnati's parking lot.
The pair took selfies and then sat chatting inside the restaurant.
He then gave Hernandez another gift: front row tickets to a Coldplay show in Seattle next month - which she will attend with her manager and her boyfriend - and tickets to a Bruno Mars show, which was that Saturday night in Chicago.