Persistent synovitis /arthralgia (monoarticular/polyarticular) of unknown cause

Warning

Refer to rheumatology

Consider referral in patients with persistent synovitis (swelling) or one of more joints if not caused by trauma and doesn't meet the criteria for one of the other referrals categories.

Editorial Information

Last reviewed: 21/09/2025

Next review date: 21/09/2028

Author(s): Consultant Physician and Rheumatologist.

Approved By: Referral Management Group