For an implantable venous access device, how many codes are required?

The correct answer reflects the need for coding both the insertion of the implantable venous access device and the insertion of the reservoir associated with it. When coding for an implantable venous access device, it is essential to capture the complexity of the procedure. This typically involves not only placing the device itself but also placing and managing an associated reservoir, which is critical for the functionality of the device.

In coding practice, it's important to accurately represent both components of the procedure to ensure proper documentation and billing. This means one code is assigned for the insertion of the device and a separate code for the insertion of the reservoir, ensuring that all parts of the procedure are adequately captured.

The other options do not fully represent the components needed for complete coding of the insertion procedure or might imply fewer codes than are actually needed for adequate representation of the clinical scenario. It is crucial to recognize that comprehensive coding reflects the nuances of the procedure performed, capturing both the device and its reservoir as they work together in patient management.