An implantable medical device having at least one first and one second longitudinally extended electrical functional conductor for transmitting therapeutic signals or diagnostic signals or both and one electrode pole connected to the functional conductor, the electrical current being delivered to the surrounded bodily tissue in the use case by means of this electrode pole or with which electrical potentials can be sensed in the surrounding tissue in the use case or both, such that the two electrical functional conductors are inductively coupled for defined resonant frequencies such that RF energy of a first functional conductor is diverted to the second functional conductor and the energy is delivered to the surrounding tissue in the use case via this functional conductor and via an electrode pole connected to this functional conductor.