The Mexican singer revealed his diagnosis during his virtual acceptance speech at Thursday's awards ceremony.
The 20-year-old rising star performed during the 2021 Latin AMAs on Thursday.
The group brought their A-game to the annual awards ceremony.
Lady A previews their upcoming performance at the 2021 ACM Awards, airing live on April 18 on CBS and Paramount+.
The 2021 Latin AMAs air on Thursday, April 15 at 7/6c on Telemundo. Here's how to watch
Laura Dern, Don Cheadle, Kumail Nanjiani will also be on hand to hand out awards.
ET spoke with the country music trio ahead of their ACM Awards performance on Sunday.
The singer, who is nominated for three ACM awards, opened up about performing one of her most personal songs on the ACM stage.
Carly Pearce joined ET's Rachel Smith in Nashville to guest co-host the show on Wednesday.
Only ET was with the members of Lady A ahead of their ACM Awards performance, airing this Sunday on CBS.
The singer is also up for Album of the Year at Sunday's ACM Awards.
The annual awards show, which took place virtually this year, was live-streamed via Twitter on Tuesday.
The producing partners were recognized during this year's virtual awards ceremony on Tuesday.
It marks the first ACM award for both singers.
