Designated for electronic publication onlyUNITED STATES COURT OF APPEALS FOR VETERANS CLAIMSNo. 19-3994ANDREW C. WETZEL II, APPELLANT,V.ROBERT L. WILKIE,SECRETARY OF VETERANS AFFAIRS, APPELLEE.Before TOTH, Judge.MEMORANDUM DECISIONNote: Pursuant to U.S. Vet. App. R. 30(a),this action may not be cited as precedent.TOTH, Judge: Andrew C. Wetzel II served in the Marine Corps and … [Read more...] about Single Judge Application; “Generally speaking, a veteran of the Persian Gulf War may be entitled to VA benefits on a presumptive basis if she exhibits a ‘qualifying chronic disability’ that manifests to a certain degree before December 31, 2021, and that cannot be attributed to any known clinical diagnosis.” Atencio v. O’Rourke, 30 Vet.App. 74, 80 (2018); A qualifying chronic disability includes a “medically unexplained chronic multisymptom illness”—or MUCMI—”that is defined by a cluster of signs or symptoms.” 38 U.S.C. § 1117(a)(2)(B); Additionally, a MUCMI must lack “conclusive pathophysiology or etiology.” 38 C.F.R. § 3.317(a)(2)(ii);