Stenosis due to internal orthopedic prosth dev/grft, subs

This code signifies a narrowing or obstruction of a bodily passage or vessel that has developed as a direct complication of an internal orthopedic prosthetic device, implant, or graft. This stenosis is not the initial problem but rather a subsequent issue arising from the presence of the implanted material.

Use this code for follow-up encounters where a patient is being treated for or monitored for stenosis caused by an orthopedic implant, such as a joint replacement or spinal fusion hardware. This applies after the initial treatment of the stenosis has begun, or during ongoing management.

• Requires an additional code to identify the specific type of orthopedic device causing the stenosis.
• Distinguish from initial encounters for the same condition, which would use the "A" seventh character.
• Ensure documentation clearly links the stenosis to the orthopedic device and indicates ongoing care.