097: Dilation — Ear, Nose, SinusExpanding an orifice or the lumen of a tubular body part
F Eustachian Tube, Right; G Eustachian Tube, Left0 Open; 7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening EndoscopicD Intraluminal Device; Z No DeviceZ No QualifierF Eustachian Tube, Right; G Eustachian Tube, Left3 Percutaneous; 4 Percutaneous EndoscopicZ No DeviceZ No QualifierN Nasopharynx0 Open; 7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening EndoscopicZ No DeviceZ No Qualifier