I/I react d/t implnt elec nstim of brain, lead, init

This code signifies an infection or inflammatory response specifically caused by an implanted electronic neurostimulator electrode (lead) in the brain. This reaction is a direct complication of the device itself, not an infection from another source. The "A" suffix indicates that this is the initial encounter for the patient receiving active treatment for this complication.

Use this code when a patient presents with signs and symptoms such as fever, localized pain, redness, swelling, or purulent discharge around the brain neurostimulator lead site, and diagnostic workup confirms an infection or inflammatory reaction directly attributable to the implanted electrode. This applies to the first time the patient is seen for this specific complication.

• Ensure documentation clearly links the infection/inflammation to the brain neurostimulator electrode, not the pulse generator or other components.
• Verify that this is the initial encounter for the management of this specific complication; subsequent encounters would use a different seventh character.
• Consider additional codes for specific infectious organisms if identified and documented.