0CV: Restriction — Mouth and ThroatPartially closing an orifice or the lumen of a tubular body part
B Parotid Duct, Right; C Parotid Duct, Left0 Open; 3 PercutaneousC Extraluminal Device; D Intraluminal Device; Z No DeviceZ No QualifierB Parotid Duct, Right; C Parotid Duct, Left7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening EndoscopicD Intraluminal Device; Z No DeviceZ No Qualifier