Arthropathy following intestinal bypass, unspecified knee

This code signifies joint disease, specifically in an unspecified knee, that develops as a complication following intestinal bypass surgery. This arthropathy is often inflammatory in nature and can manifest with pain, swelling, and stiffness in the affected joint. It is a known, albeit less common, long-term sequela of bariatric or other intestinal bypass procedures.

Use this code when documentation clearly links knee arthropathy to a history of intestinal bypass surgery, and the specific knee (left or right) is not documented. This diagnosis is typically supported by patient history of intestinal bypass, clinical examination findings of knee arthritis, and exclusion of other causes of arthropathy.

• Ensure the medical record explicitly states a history of intestinal bypass surgery and a causal link to the knee arthropathy.
• If the specific knee (left or right) is documented, use the more specific codes M02.061 (right knee) or M02.062 (left knee).
• Code any associated manifestations or complications of the arthropathy, such as effusions or synovitis, if documented.