Looking for rheumatic disease types, treatments, and associated rheumatology definitions? From abatacept to WOMAC, learn about common terms related to arthritis and rheumatic and musculoskeletal diseases. Looking for information about MACRA? See MACRA terms and definitions.


Common multifactorial inherited condition characterized by the eruption of circumscribed, discrete and confluent, reddish silvery-scaled maculopapules. Lesions occur predominantly on the elbows, knees, scalp, and trunk.

© 2021 American College of Rheumatology.  All rights reserved.  Website & Privacy Policies | Sitemap | Help | Contact Us