| ICDCode | Description |
| 21. | Operations on nose |
| 21.0 | Control of epistaxis (nosebleed) |
| 21.00 | Control Of Epistaxis: Control Of Epistaxis, Not Otherwise Specified |
| 21.01 | Control of epistaxis by anterior nasal packing |
| 21.02 | Control of epistaxis by posterior packing |
| 21.03 | Cautery to stop epistaxis |
| 21.04 | Control Of Epistaxis: Control Of Epistaxis By Ligation Of Ethmoidal Arteries |
| 21.05 | Control Of Epistaxis: Control Of Epistaxis By (transantral) Ligation Of The Maxillary Artery |
| 21.06 | Control Of Epistaxis: Control Of Epistaxis By Ligation Of The External Carotid Artery |
| 21.07 | Control Of Epistaxis: Control Of Epistaxis By Excision Of Nasal Mucosa And Skin Grafting Of Septum And Lateral Nasal Wall |
| 21.09 | Control Of Epistaxis: Control Of Epistaxis By Other Means |
| 21.1 | Incision Of Nose: Incision Of Nose |
| 21.2 | Nasal diagnostic procedures (rhinoscopy) |
| 21.21 | Diagnostic Procedures On Nose: Rhinoscopy |
| 21.22 | Diagnostic Procedures On Nose: Biopsy Of Nose |
| 21.29 | Diagnostic Procedures On Nose: Other Diagnostic Procedures On Nose |
| 21.3 | Nasal lesion destruction |
| 21.30 | Local Excision Or Destruction Of Lesion Of Nose: Excision Or Destruction Of Lesion Of Nose, Not Otherwise Specified |
| 21.31 | Local Excision Or Destruction Of Lesion Of Nose: Local Excision Or Destruction Of Intranasal Lesion |
| 21.32 | Nasal lesion destruction not elsewhere classified |
| 21.4 | Resection Of Nose: Resection Of Nose |
| 21.5 | Submucosal nasal septum resection |
| 21.6 | Turbinectomy |
| 21.61 | Turbinectomy: Turbinectomy By Diathermy Or Cryosurgery |
| 21.62 | Turbinectomy: Fracture Of The Turbinates |
| 21.69 | Turbinectomy: Other Turbinectomy |
| 21.7 | Nasal fracture reduction |
| 21.71 | Closed reduction of nasal fracture |
| 21.72 | Open reduction of nasal fracture |
| 21.8 | Nasal repair and plastic operations (rhinoplasty) |
| 21.81 | Nasal laceration suture |
| 21.82 | Repair And Plastic Operations On The Nose: Closure Of Nasal Fistula |
| 21.83 | Repair And Plastic Operations On The Nose: Total Nasal Reconstruction |
| 21.84 | Repair And Plastic Operations On The Nose: Revision Rhinoplasty |
| 21.85 | Repair And Plastic Operations On The Nose: Augmentation Rhinoplasty |
| 21.86 | Repair And Plastic Operations On The Nose: Limited Rhinoplasty |
| 21.87 | Other rhinoplasty |
| 21.88 | Other septoplasty |
| 21.89 | Repair And Plastic Operations On The Nose: Other Repair And Plastic Operations On Nose |
| 21.9 | Other operations on nose |
| 21.91 | Other Operations On Nose: Lysis Of Adhesions Of Nose |
| 21.99 | Other Operations On Nose: Other |
| 22. | Operations on nasal sinuses |
| 22.0 | Aspiration and lavage of nasal sinus |
| 22.00 | Aspiration And Lavage Of Nasal Sinus: Aspiration And Lavage Of Nasal Sinus, Not Otherwise Specified |
| 22.01 | Aspiration And Lavage Of Nasal Sinus: Puncture Of Nasal Sinus For Aspiration Or Lavage |
| 22.02 | Aspiration And Lavage Of Nasal Sinus: Aspiration Or Lavage Of Nasal Sinus Through Natural Ostium |
| 22.1 | Nasal sinus diagnostic procedures; nasal endoscopy |
| 22.11 | Diagnostic Procedures On Nasal Sinus: Closed [endoscopic] [needle] Biopsy Of Nasal Sinus |
| 22.12 | Diagnostic Procedures On Nasal Sinus: Open Biopsy Of Nasal Sinus |
| 22.19 | Other nasal sinus diagnostic procedures |
| 22.2 | Intranasal antrotomy |
| 22.3 | External maxillary antrotomy |
| 22.31 | External Maxillary Antrotomy: Radical Maxillary Antrotomy |
| 22.39 | External Maxillary Antrotomy: Other External Maxillary Antrotomy |
| 22.4 | Frontal sinusotomy and sinusectomy |
| 22.41 | Frontal Sinusotomy And Sinusectomy: Frontal Sinusotomy |
| 22.42 | Frontal Sinusotomy And Sinusectomy: Frontal Sinusectomy |
| 22.5 | Other nasal sinusotomy |
| 22.50 | Other Nasal Sinusotomy: Sinusotomy, Not Otherwise Specified |
| 22.51 | Other Nasal Sinusotomy: Ethmoidotomy |
| 22.52 | Other Nasal Sinusotomy: Sphenoidotomy |
| 22.53 | Other Nasal Sinusotomy: Incision Of Multiple Nasal Sinuses |
| 22.6 | Other nasal sinusectomy |
| 22.60 | Other Nasal Sinusectomy: Sinusectomy, Not Otherwise Specified |
| 22.61 | Other Nasal Sinusectomy: Excision Of Lesion Of Maxillary Sinus With Caldwell-luc Approach |
| 22.62 | Excision of lesion of maxillary sinus with other approach |
| 22.63 | Ethmoidectomy |
| 22.64 | Other Nasal Sinusectomy: Sphenoidectomy |
| 22.7 | Repair of nasal sinus |
| 22.71 | Repair Of Nasal Sinus: Closure Of Nasal Sinus Fistula |
| 22.79 | Repair Of Nasal Sinus: Other Repair Of Nasal Sinus |
| 22.9 | Other Operations On Nasal Sinuses: Other Operations On Nasal Sinuses |
| 23. | Removal and restoration of teeth |
| 23.0 | Forceps tooth extraction |
| 23.01 | Forceps Extraction Of Tooth: Extraction Of Deciduous Tooth |
| 23.09 | Other tooth extraction |
| 23.1 | Surgical removal of tooth; wisdom tooth (third molar, retention or extraction) |
| 23.11 | Surgical Removal Of Tooth: Removal Of Residual Root |
| 23.19 | Other surgical tooth extraction |
| 23.2 | Restoration Of Tooth By Filling: Restoration Of Tooth By Filling |
| 23.3 | Restoration Of Tooth By Inlay: Restoration Of Tooth By Inlay |
| 23.4 | Other dental restoration |
| 23.41 | Application of crown |
| 23.42 | Other Dental Restoration: Insertion Of Fixed Bridge |
| 23.43 | Other Dental Restoration: Insertion Of Removable Bridge |
| 23.49 | Other Dental Restoration: Other |
| 23.5 | Implantation Of Tooth: Implantation Of Tooth |
| 23.6 | Dental implant or dental prosthesis |
| 23.7 | Apicoectomy and root canal |
| 23.70 | Apicoectomy And Root Canal Therapy: Root Canal, Not Otherwise Specified |
| 23.71 | Apicoectomy And Root Canal Therapy: Root Canal Therapy With Irrigation |
| 23.72 | Apicoectomy And Root Canal Therapy: Root Canal Therapy With Apicoectomy |
| 23.73 | Apicoectomy And Root Canal Therapy: Apicoectomy |
| 24. | Other operations on teeth, gums, and alveoli |
| 24.0 | Incision Of Gum Or Alveolar Bone: Incision Of Gum Or Alveolar Bone |
| 24.1 | Diagnostic procedures on teeth, gums, and alveoli |
| 24.11 | Diagnostic Procedures On Teeth, Gums, And Alveoli: Biopsy Of Gum |
| 24.12 | Diagnostic Procedures On Teeth, Gums, And Alveoli: Biopsy Of Alveolus |
| 24.19 | Diagnostic Procedures On Teeth, Gums, And Alveoli: Other Diagnostic Procedures On Teeth, Gums, And Alveoli |
| 24.2 | Gingivoplasty: Gingivoplasty |
| 24.3 | Other operations on gum |
| 24.31 | Other Operations On Gum: Excision Of Lesion Or Tissue Of Gum |
| 24.32 | Other Operations On Gum: Suture Of Laceration Of Gum |
| 24.39 | Other Operations On Gum: Other |
| 24.4 | Excision Of Dental Lesion Of Jaw: Excision Of Dental Lesion Of Jaw |
| 24.5 | Alveoloplasty |
| 24.6 | Exposure Of Tooth: Exposure Of Tooth |
| 24.7 | Application Of Orthodontic Appliance: Application Of Orthodontic Appliance |
| 24.8 | Other Orthodontic Operation: Other Orthodontic Operation |
| 24.9 | Other dental procedures |
| 24.91 | Other Dental Operations: Extension Or Deepening Of Buccolabial Or Lingual Sulcus |
| 24.99 | Other Dental Operations: Other |
| 25. | Operations on tongue |
| 25.0 | Diagnostic procedures on tongue |
| 25.01 | Diagnostic Procedures On Tongue: Closed [needle] Biopsy Of Tongue |
| 25.02 | Diagnostic Procedures On Tongue: Open Biopsy Of Tongue |
| 25.09 | Diagnostic Procedures On Tongue: Other Diagnostic Procedures On Tongue |
| 25.1 | Excision or destruction of lesion or tissue of tongue |
| 25.2 | Partial Glossectomy: Partial Glossectomy |
| 25.3 | Complete Glossectomy: Complete Glossectomy |
| 25.4 | Radical Glossectomy: Radical Glossectomy |
| 25.5 | Repair of tongue and glossoplasty |
| 25.51 | Repair Of Tongue And Glossoplasty: Suture Of Laceration Of Tongue |
| 25.59 | Repair Of Tongue And Glossoplasty: Other Repair And Plastic Operations On Tongue |
| 25.9 | Other operations on tongue |
| 25.91 | Other Operations On Tongue: Lingual Frenotomy |
| 25.92 | Other Operations On Tongue: Lingual Frenectomy |
| 25.93 | Other Operations On Tongue: Lysis Of Adhesions Of Tongue |
| 25.94 | Other Operations On Tongue: Other Glossotomy |
| 25.99 | Other Operations On Tongue: Other |
| 26. | Operations on salivary glands and ducts |
| 26.0 | Incision Of Salivary Gland Or Duct: Incision Of Salivary Gland Or Duct |
| 26.1 | Diagnostic procedures on salivary glands and ducts |
| 26.11 | Diagnostic Procedures On Salivary Glands And Ducts: Closed [needle] Biopsy Of Salivary Gland Or Duct |
| 26.12 | Diagnostic Procedures On Salivary Glands And Ducts: Open Biopsy Of Salivary Gland Or Duct |
| 26.19 | Diagnostic Procedures On Salivary Glands And Ducts: Other Diagnostic Procedures On Salivary Glands And Ducts |
| 26.2 | Excision of lesion of salivary gland |
| 26.21 | Excision Of Lesion Of Salivary Gland: Marsupialization Of Salivary Gland Cyst |
| 26.29 | Other excision of salivary gland lesion |
| 26.3 | Sialoadenectomy |
| 26.30 | Sialoadenectomy not elsewhere classified |
| 26.31 | Partial sialoadenectomy |
| 26.32 | Complete sialoadenectomy |
| 26.4 | Repair of salivary gland or duct |
| 26.41 | Repair Of Salivary Gland Or Duct: Suture Of Laceration Of Salivary Gland |
| 26.42 | Repair Of Salivary Gland Or Duct: Closure Of Salivary Fistula |
| 26.49 | Repair Of Salivary Gland Or Duct: Other Repair And Plastic Operations On Salivary Gland Or Duct |
| 26.9 | Other operations on salivary gland or duct |
| 26.91 | Other Operations On Salivary Gland Or Duct: Probing Of Salivary Duct |
| 26.99 | Probing of salivary duct or gland, other |
| 27. | Other operations on mouth and face |
| 27.0 | Drainage of face and floor of mouth |
| 27.1 | Incision Of Palate: Incision Of Palate |
| 27.2 | Diagnostic procedures on oral cavity |
| 27.21 | Diagnostic Procedures On Oral Cavity: Biopsy Of Bony Palate |
| 27.22 | Diagnostic Procedures On Oral Cavity: Biopsy Of Uvula And Soft Palate |
| 27.23 | Diagnostic Procedures On Oral Cavity: Biopsy Of Lip |
| 27.24 | Diagnostic Procedures On Oral Cavity: Biopsy Of Mouth, Unspecified Structure |
| 27.29 | Diagnostic Procedures On Oral Cavity: Other Diagnostic Procedures On Oral Cavity |
| 27.3 | Excision of lesion or tissue of bony palate |
| 27.31 | Excision Of Lesion Or Tissue Of Bony Palate: Local Excision Or Destruction Of Lesion Or Tissue Of Bony Palate |
| 27.32 | Excision Of Lesion Or Tissue Of Bony Palate: Wide Excision Or Destruction Of Lesion Or Tissue Of Bony Palate |
| 27.4 | Excision of other parts of mouth |
| 27.41 | Excision Of Other Parts Of Mouth: Labial Frenectomy |
| 27.42 | Excision Of Other Parts Of Mouth: Wide Excision Of Lesion Of Lip |
| 27.43 | Other excision of lesion or tissue of lip |
| 27.49 | Other excision of mouth |
| 27.5 | Plastic repair of mouth |
| 27.51 | Suture of lip laceration |
| 27.52 | Plastic Repair Of Mouth: Suture Of Laceration Of Other Part Of Mouth |
| 27.53 | Plastic Repair Of Mouth: Closure Of Fistula Of Mouth |
| 27.54 | Repair of cleft lip |
| 27.55 | Plastic Repair Of Mouth: Full-thickness Skin Graft To Lip And Mouth |
| 27.56 | Plastic Repair Of Mouth: Other Skin Graft To Lip And Mouth |
| 27.57 | Plastic Repair Of Mouth: Attachment Of Pedicle Or Flap Graft To Lip And Mouth |
| 27.59 | Plastic Repair Of Mouth: Other Plastic Repair Of Mouth |
| 27.6 | Palatoplasty |
| 27.61 | Palatoplasty: Suture Of Laceration Of Palate |
| 27.62 | Cleft palate correction |
| 27.63 | Revision of cleft palate repair |
| 27.64 | Insertion of palatal implant |
| 27.69 | Palatoplasty: Other Plastic Repair Of Palate |
| 27.7 | Operations on uvula |
| 27.71 | Operations On Uvula: Incision Of Uvula |
| 27.72 | Operations On Uvula: Excision Of Uvula |
| 27.73 | Operations On Uvula: Repair Of Uvula |
| 27.79 | Operations On Uvula: Other Operations On Uvula |
| 27.9 | Other operations on mouth and face |
| 27.91 | Other Operations On Mouth And Face: Labial Frenotomy |
| 27.92 | Other Operations On Mouth And Face: Incision Of Mouth, Unspecified Structure |
| 27.99 | Other Operations On Mouth And Face: Other Operations On Oral Cavity |
| 28. | Operations on tonsil and adenoids |
| 28.0 | Incision and drainage of tonsil and peritonsillar structures |
| 28.1 | Diagnostic procedures on tonsils and adenoids |
| 28.11 | Diagnostic Procedures On Tonsils And Adenoids: Biopsy Of Tonsils And Adenoids |
| 28.19 | Diagnostic Procedures On Tonsils And Adenoids: Other Diagnostic Procedures On Tonsils And Adenoids |
| 28.2 | Tonsillectomy |
| 28.3 | Tonsillectomy with adenoidectomy |
| 28.4 | Excision Of Tonsil Tag: Excision Of Tonsil Tag |
| 28.5 | Excision Of Lingual Tonsil: Excision Of Lingual Tonsil |
| 28.6 | Adenoidectomy |
| 28.7 | Control of hemorrhage after tonsillectomy and adenoidectomy; post-tonsillectomy hemorrhage |
| 28.9 | Other operations on tonsils and adenoids |
| 28.91 | Other Operations On Tonsils And Adenoids: Removal Of Foreign Body From Tonsil And Adenoid By Incision |
| 28.92 | Other Operations On Tonsils And Adenoids: Excision Of Lesion Of Tonsil And Adenoid |
| 28.99 | Other Operations On Tonsils And Adenoids: Other |
| 29. | Operations on pharynx |
| 29.0 | Pharyngotomy: Pharyngotomy |
| 29.1 | Pharyngeal diagnostic procedures |
| 29.11 | Diagnostic Procedures On Pharynx: Pharyngoscopy |
| 29.12 | Diagnostic Procedures On Pharynx: Pharyngeal Biopsy |
| 29.19 | Diagnostic Procedures On Pharynx: Other Diagnostic Procedures On Pharynx |
| 29.2 | Excision of branchial cleft cyst or vestige |
| 29.3 | Excision or destruction of lesion or tissue of pharynx |
| 29.31 | Excision Or Destruction Of Lesion Or Tissue Of Pharynx: Cricopharyngeal Myotomy |
| 29.32 | Excision Or Destruction Of Lesion Or Tissue Of Pharynx: Pharyngeal Diverticulectomy |
| 29.33 | Excision Or Destruction Of Lesion Or Tissue Of Pharynx: Pharyngectomy (partial) |
| 29.39 | Excision Or Destruction Of Lesion Or Tissue Of Pharynx: Other Excision Or Destruction Of Lesion Or Tissue Of Pharynx |
| 29.4 | Plastic operations on pharynx |
| 29.5 | Other repair of pharynx |
| 29.51 | Other Repair Of Pharynx: Suture Of Laceration Of Pharynx |
| 29.52 | Other Repair Of Pharynx: Closure Of Branchial Cleft Fistula |
| 29.53 | Other Repair Of Pharynx: Closure Of Other Fistula Of Pharynx |
| 29.54 | Other Repair Of Pharynx: Lysis Of Pharyngeal Adhesions |
| 29.59 | Other Repair Of Pharynx: Other |
| 29.9 | Other operations on pharynx |
| 29.91 | Other Operations On Pharynx: Dilation Of Pharynx |
| 29.92 | Other Operations On Pharynx: Division Of Glossopharyngeal Nerve |
| 29.99 | Other Operations On Pharynx: Other |