1. A method for use with an implantable medical lead system for implant within a patient, the method comprising: imaging tissues of the patient including at least a portion of a lead system being implanted; measuring at least one parameter representative of lead placement efficacy at a candidate implant location within the tissues of the patient using a repositionable electrode of the lead system; measuring localization parameters identifying the candidate implant location of the repositionable electrode; and generating a display of images of the tissues of the patient and at least a portion of the lead system being implanted, the candidate location of the repositionable electrode, and at least one parameter representative of lead placement efficacy at the candidate location.