0CW: Revision — Mouth and ThroatCorrecting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device
A Salivary Gland0 Open; 3 Percutaneous0 Drainage Device; C Extraluminal Device; Y Other DeviceZ No QualifierA Salivary Gland7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening EndoscopicY Other DeviceZ No QualifierA Salivary GlandX External0 Drainage Device; C Extraluminal DeviceZ No QualifierS Larynx0 Open; 3 Percutaneous; 7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening Endoscopic0 Drainage Device; 7 Autologous Tissue Substitute; D Intraluminal Device; J Synthetic Substitute; K Nonautologous Tissue Substitute; Y Other DeviceZ No QualifierS LarynxX External0 Drainage Device; 7 Autologous Tissue Substitute; D Intraluminal Device; J Synthetic Substitute; K Nonautologous Tissue SubstituteZ No QualifierY Mouth and Throat0 Open; 3 Percutaneous; 7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening Endoscopic0 Drainage Device; 1 Radioactive Element; 7 Autologous Tissue Substitute; D Intraluminal Device; J Synthetic Substitute; K Nonautologous Tissue Substitute; Y Other DeviceZ No QualifierY Mouth and ThroatX External0 Drainage Device; 1 Radioactive Element; 7 Autologous Tissue Substitute; D Intraluminal Device; J Synthetic Substitute; K Nonautologous Tissue SubstituteZ No Qualifier