Arthropathy following intestinal bypass, right ank/ft

This code signifies joint disease affecting the right ankle and foot that develops as a complication of intestinal bypass surgery. This arthropathy is typically inflammatory, presenting with pain, swelling, and stiffness in the affected joint. It is a known extra-intestinal manifestation of altered gut flora and immune response post-surgery.

Apply this code when documentation clearly links arthropathy of the right ankle and foot to a history of intestinal bypass surgery. This includes cases where the patient presents with new-onset joint symptoms in this specific location following the bypass procedure. Supporting documentation should include a history of intestinal bypass and clinical findings consistent with inflammatory arthropathy.

• Ensure the documentation explicitly states "right ankle and foot" and a history of "intestinal bypass."
• Do not use this code for arthropathy unrelated to intestinal bypass or affecting other joint sites.
• Sequence this code as a primary diagnosis when the arthropathy is the reason for the encounter, or as a secondary diagnosis when managing other conditions.