#ACR21 2022 ACR/EULAR MPA Criteria ▶️Classification, NOT diagnostic! ⭐️Clinical: negative for nasal GPA symptoms ⭐️Lab: +6 for pANCA or MPO, negative for cANCA/PR3 or eosinophilia @RheumNow https://t.co/6YWmabNzuH https://t.co/XVzBF2KONp