#ACR21 2022 ACR/EULAR GCA Criteria ▶️Classification, NOT diagnostic! ⭐️Must be >50yo ⭐️Clinical, lab, imaging, and biopsy findings +TA biopsy or Halo sign = 5 points, 6+ points needed for classification @RheumNow https://t.co/6YWmabNzuH https://t.co/cZVrWA02U6