Yes. For patients with VNS Therapygenerator model AspireHC Model 105, AspireSR Model 106 and SenTiva Model 1000 implanted in the upper left chest at or above armpit (above rib 4), the exclusion zone is C7 to L3. For all other VNS Therapy System models and implant locations, the exclusion zone is C7 to T8. VNS Therapy System (consisting of generator and lead) located between C7 and T8 vertebrae must not be exposed to the radio frequency (RF) field.