© Copyright 2026 American Medical Association. All rights reserved.
The CPT® Code 0305T refers to the programming device evaluation of an intracardiac ischemia monitoring system conducted in person. This procedure involves the iterative adjustment of programmed values, along with a comprehensive analysis, review, and report of the device's performance. An intracardiac ischemia monitoring system is designed to measure ST segment changes in real time, providing critical alerts to patients when a cardiac ischemic event is detected. This is particularly important for individuals who may not experience or recognize typical warning signs such as chest pain, shortness of breath, nausea, or diaphoresis (sweating). By utilizing this monitoring system, the time between the onset of an ischemic event and the patient's arrival at the emergency room can potentially be reduced, thereby improving outcomes. The system consists of several components, including a programmable implantable monitoring device (IMD), a right ventricular lead wire, a lead wire adapter, an external alarm device (EXD), and a programming unit. The IMD is capable of storing event data, which can be downloaded for interpretation by the treating physician. Regular evaluations and adjustments of the device are essential to ensure accurate programming and effective data capture. Code 0305T is specifically used for in-person evaluations that include any necessary adjustments to the programmed values, with the adjustments being made via an external programming device. Additionally, a detailed analysis, review, and written report are integral parts of this evaluation service.
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