RA

At the Pulmonary Function Testing lab we assess and monitor patients who have Rheumatoid Arthritis (RA).
“Interstitial lung disease may be a manifestation of RA or may be a complication of RA therapies, such as methotrexate and leflunomide.” -Daniel Aletaha, MD and Josef S. Smolen, MD.
If you want to learn more about RA, check out:
Diagnosis and Management of Rheumatoid Arthritis-A Review. Oct 2 2018
https://jamanetwork.com/journals/jama/fullarticle/2705192?guestAccessKey=4054e5dc-45b4-4fd7-bec5-e6a9a4c14a87