Single Judge Application; Spellers v. Wilkie; the Court held in Spellers v. Wilkie, with respect to the diagnostic code for incomplete paralysis of the sciatic nerve, which also rates the condition based solely on the level of severity (i.e., mild, moderate, severe), the “lack of objective criteria for differentiating between the specified severity levels means that any evidence indicating severity of incomplete paralysis of the sciatic nerve is necessarily relevant to the schedular rating level.” 30 Vet.App. 211, 219 (2018) (emphasis omitted);