CPT® Code 33282

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The implantation of a patient-activated cardiac event recorder, commonly known as an implantable loop recorder (ILR), is a medical procedure designed to monitor and record the heart's rhythm. This device is particularly useful for patients experiencing unexplained cardiac symptoms such as palpitations, dizziness, or fainting spells. The recorder is inserted into a subcutaneous pocket in the chest, typically in the left pectoral region, allowing for discreet and continuous monitoring of the heart's electrical activity. The device is equipped with sensing electrodes that capture heart rhythm data for several minutes after the patient activates it in response to symptoms. This activation is done using a hand-held device, which allows the patient to permanently record significant events in the device's memory. Additionally, the cardiac event recorder can be programmed to automatically record events based on preset parameters. Prior to the implantation, the device undergoes testing and programming to ensure it is set to capture the appropriate number of patient-activated and auto-activated events, as well as to determine the optimal sensitivity for accurate readings. The procedure concludes with the device being secured in place and the incision closed, followed by patient education on how to use the device effectively.