An implantable electrode lead including an elongated electrode lead body having a proximal end and a distal end, at least one electrical supply lead which is enclosed in an electrically insulating material to electrically insulate the supply leads against the surroundings of the electrode lead, at least one electrically active surface which is disposed on the distal end, or in the vicinity thereof, and is connected to the at least one electrical supply lead, by way of which therapeutic signals can be output and/or diagnostic signals can be received, a plug disposed on the proximal end, which is electrically connected to the at least one electrical supply lead and can be connected to an electro-medical implant, and at least one preformed and/or stiffened section of the electrode lead body, which has an additional preformation and/or stiffening structure, by way of which the section is preformed and/or stiffened.
