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| 0CWA00Z | Revision of Drainage Device in Salivary Gland, Open Approach |
| 0CWA0CZ | Revision of Extraluminal Device in Salivary Gland, Open Approach |
| 0CWA0YZ | Revision of Other Device in Salivary Gland, Open Approach |
| 0CWA30Z | Revision of Drainage Device in Salivary Gland, Percutaneous Approach |
| 0CWA3CZ | Revision of Extraluminal Device in Salivary Gland, Percutaneous Approach |
| 0CWA3YZ | Revision of Other Device in Salivary Gland, Percutaneous Approach |
| 0CWA7YZ | Revision of Other Device in Salivary Gland, Via Natural or Artificial Opening |
| 0CWA8YZ | Revision of Other Device in Salivary Gland, Via Natural or Artificial Opening Endoscopic |
| 0CWAX0Z | Revision of Drainage Device in Salivary Gland, External Approach |
| 0CWAXCZ | Revision of Extraluminal Device in Salivary Gland, External Approach |
| 0CWS00Z | Revision of Drainage Device in Larynx, Open Approach |
| 0CWS07Z | Revision of Autologous Tissue Substitute in Larynx, Open Approach |
| 0CWS0DZ | Revision of Intraluminal Device in Larynx, Open Approach |
| 0CWS0JZ | Revision of Synthetic Substitute in Larynx, Open Approach |
| 0CWS0KZ | Revision of Nonautologous Tissue Substitute in Larynx, Open Approach |
| 0CWS0YZ | Revision of Other Device in Larynx, Open Approach |
| 0CWS30Z | Revision of Drainage Device in Larynx, Percutaneous Approach |
| 0CWS37Z | Revision of Autologous Tissue Substitute in Larynx, Percutaneous Approach |
| 0CWS3DZ | Revision of Intraluminal Device in Larynx, Percutaneous Approach |
| 0CWS3JZ | Revision of Synthetic Substitute in Larynx, Percutaneous Approach |
| 0CWS3KZ | Revision of Nonautologous Tissue Substitute in Larynx, Percutaneous Approach |
| 0CWS3YZ | Revision of Other Device in Larynx, Percutaneous Approach |
| 0CWS70Z | Revision of Drainage Device in Larynx, Via Natural or Artificial Opening |
| 0CWS77Z | Revision of Autologous Tissue Substitute in Larynx, Via Natural or Artificial Opening |
| 0CWS7DZ | Revision of Intraluminal Device in Larynx, Via Natural or Artificial Opening |
| 0CWS7JZ | Revision of Synthetic Substitute in Larynx, Via Natural or Artificial Opening |
| 0CWS7KZ | Revision of Nonautologous Tissue Substitute in Larynx, Via Natural or Artificial Opening |
| 0CWS7YZ | Revision of Other Device in Larynx, Via Natural or Artificial Opening |
| 0CWS80Z | Revision of Drainage Device in Larynx, Via Natural or Artificial Opening Endoscopic |
| 0CWS87Z | Revision of Autologous Tissue Substitute in Larynx, Via Natural or Artificial Opening Endoscopic |
| 0CWS8DZ | Revision of Intraluminal Device in Larynx, Via Natural or Artificial Opening Endoscopic |
| 0CWS8JZ | Revision of Synthetic Substitute in Larynx, Via Natural or Artificial Opening Endoscopic |
| 0CWS8KZ | Revision of Nonautologous Tissue Substitute in Larynx, Via Natural or Artificial Opening Endoscopic |
| 0CWS8YZ | Revision of Other Device in Larynx, Via Natural or Artificial Opening Endoscopic |
| 0CWSX0Z | Revision of Drainage Device in Larynx, External Approach |
| 0CWSX7Z | Revision of Autologous Tissue Substitute in Larynx, External Approach |
| 0CWSXDZ | Revision of Intraluminal Device in Larynx, External Approach |
| 0CWSXJZ | Revision of Synthetic Substitute in Larynx, External Approach |
| 0CWSXKZ | Revision of Nonautologous Tissue Substitute in Larynx, External Approach |
| 0CWY00Z | Revision of Drainage Device in Mouth and Throat, Open Approach |
| 0CWY01Z | Revision of Radioactive Element in Mouth and Throat, Open Approach |
| 0CWY07Z | Revision of Autologous Tissue Substitute in Mouth and Throat, Open Approach |
| 0CWY0DZ | Revision of Intraluminal Device in Mouth and Throat, Open Approach |
| 0CWY0JZ | Revision of Synthetic Substitute in Mouth and Throat, Open Approach |
| 0CWY0KZ | Revision of Nonautologous Tissue Substitute in Mouth and Throat, Open Approach |
| 0CWY0YZ | Revision of Other Device in Mouth and Throat, Open Approach |
| 0CWY30Z | Revision of Drainage Device in Mouth and Throat, Percutaneous Approach |
| 0CWY31Z | Revision of Radioactive Element in Mouth and Throat, Percutaneous Approach |
| 0CWY37Z | Revision of Autologous Tissue Substitute in Mouth and Throat, Percutaneous Approach |
| 0CWY3DZ | Revision of Intraluminal Device in Mouth and Throat, Percutaneous Approach |
| 0CWY3JZ | Revision of Synthetic Substitute in Mouth and Throat, Percutaneous Approach |
| 0CWY3KZ | Revision of Nonautologous Tissue Substitute in Mouth and Throat, Percutaneous Approach |
| 0CWY3YZ | Revision of Other Device in Mouth and Throat, Percutaneous Approach |
| 0CWY70Z | Revision of Drainage Device in Mouth and Throat, Via Natural or Artificial Opening |
| 0CWY71Z | Revision of Radioactive Element in Mouth and Throat, Via Natural or Artificial Opening |
| 0CWY77Z | Revision of Autologous Tissue Substitute in Mouth and Throat, Via Natural or Artificial Opening |
| 0CWY7DZ | Revision of Intraluminal Device in Mouth and Throat, Via Natural or Artificial Opening |
| 0CWY7JZ | Revision of Synthetic Substitute in Mouth and Throat, Via Natural or Artificial Opening |
| 0CWY7KZ | Revision of Nonautologous Tissue Substitute in Mouth and Throat, Via Natural or Artificial Opening |
| 0CWY7YZ | Revision of Other Device in Mouth and Throat, Via Natural or Artificial Opening |
| 0CWY80Z | Revision of Drainage Device in Mouth and Throat, Via Natural or Artificial Opening Endoscopic |
| 0CWY81Z | Revision of Radioactive Element in Mouth and Throat, Via Natural or Artificial Opening Endoscopic |
| 0CWY87Z | Revision of Autologous Tissue Substitute in Mouth and Throat, Via Natural or Artificial Opening Endoscopic |
| 0CWY8DZ | Revision of Intraluminal Device in Mouth and Throat, Via Natural or Artificial Opening Endoscopic |
| 0CWY8JZ | Revision of Synthetic Substitute in Mouth and Throat, Via Natural or Artificial Opening Endoscopic |
| 0CWY8KZ | Revision of Nonautologous Tissue Substitute in Mouth and Throat, Via Natural or Artificial Opening Endoscopic |
| 0CWY8YZ | Revision of Other Device in Mouth and Throat, Via Natural or Artificial Opening Endoscopic |
| 0CWYX0Z | Revision of Drainage Device in Mouth and Throat, External Approach |
| 0CWYX1Z | Revision of Radioactive Element in Mouth and Throat, External Approach |
| 0CWYX7Z | Revision of Autologous Tissue Substitute in Mouth and Throat, External Approach |
| 0CWYXDZ | Revision of Intraluminal Device in Mouth and Throat, External Approach |
| 0CWYXJZ | Revision of Synthetic Substitute in Mouth and Throat, External Approach |
| 0CWYXKZ | Revision of Nonautologous Tissue Substitute in Mouth and Throat, External Approach |