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| 09B00ZX | Excision of Right External Ear, Open Approach, Diagnostic |
| 09B00ZZ | Excision of Right External Ear, Open Approach |
| 09B03ZX | Excision of Right External Ear, Percutaneous Approach, Diagnostic |
| 09B03ZZ | Excision of Right External Ear, Percutaneous Approach |
| 09B04ZX | Excision of Right External Ear, Percutaneous Endoscopic Approach, Diagnostic |
| 09B04ZZ | Excision of Right External Ear, Percutaneous Endoscopic Approach |
| 09B0XZX | Excision of Right External Ear, External Approach, Diagnostic |
| 09B0XZZ | Excision of Right External Ear, External Approach |
| 09B10ZX | Excision of Left External Ear, Open Approach, Diagnostic |
| 09B10ZZ | Excision of Left External Ear, Open Approach |
| 09B13ZX | Excision of Left External Ear, Percutaneous Approach, Diagnostic |
| 09B13ZZ | Excision of Left External Ear, Percutaneous Approach |
| 09B14ZX | Excision of Left External Ear, Percutaneous Endoscopic Approach, Diagnostic |
| 09B14ZZ | Excision of Left External Ear, Percutaneous Endoscopic Approach |
| 09B1XZX | Excision of Left External Ear, External Approach, Diagnostic |
| 09B1XZZ | Excision of Left External Ear, External Approach |
| 09B30ZX | Excision of Right External Auditory Canal, Open Approach, Diagnostic |
| 09B30ZZ | Excision of Right External Auditory Canal, Open Approach |
| 09B33ZX | Excision of Right External Auditory Canal, Percutaneous Approach, Diagnostic |
| 09B33ZZ | Excision of Right External Auditory Canal, Percutaneous Approach |
| 09B34ZX | Excision of Right External Auditory Canal, Percutaneous Endoscopic Approach, Diagnostic |
| 09B34ZZ | Excision of Right External Auditory Canal, Percutaneous Endoscopic Approach |
| 09B37ZX | Excision of Right External Auditory Canal, Via Natural or Artificial Opening, Diagnostic |
| 09B37ZZ | Excision of Right External Auditory Canal, Via Natural or Artificial Opening |
| 09B38ZX | Excision of Right External Auditory Canal, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B38ZZ | Excision of Right External Auditory Canal, Via Natural or Artificial Opening Endoscopic |
| 09B3XZX | Excision of Right External Auditory Canal, External Approach, Diagnostic |
| 09B3XZZ | Excision of Right External Auditory Canal, External Approach |
| 09B40ZX | Excision of Left External Auditory Canal, Open Approach, Diagnostic |
| 09B40ZZ | Excision of Left External Auditory Canal, Open Approach |
| 09B43ZX | Excision of Left External Auditory Canal, Percutaneous Approach, Diagnostic |
| 09B43ZZ | Excision of Left External Auditory Canal, Percutaneous Approach |
| 09B44ZX | Excision of Left External Auditory Canal, Percutaneous Endoscopic Approach, Diagnostic |
| 09B44ZZ | Excision of Left External Auditory Canal, Percutaneous Endoscopic Approach |
| 09B47ZX | Excision of Left External Auditory Canal, Via Natural or Artificial Opening, Diagnostic |
| 09B47ZZ | Excision of Left External Auditory Canal, Via Natural or Artificial Opening |
| 09B48ZX | Excision of Left External Auditory Canal, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B48ZZ | Excision of Left External Auditory Canal, Via Natural or Artificial Opening Endoscopic |
| 09B4XZX | Excision of Left External Auditory Canal, External Approach, Diagnostic |
| 09B4XZZ | Excision of Left External Auditory Canal, External Approach |
| 09B50ZX | Excision of Right Middle Ear, Open Approach, Diagnostic |
| 09B50ZZ | Excision of Right Middle Ear, Open Approach |
| 09B58ZX | Excision of Right Middle Ear, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B58ZZ | Excision of Right Middle Ear, Via Natural or Artificial Opening Endoscopic |
| 09B60ZX | Excision of Left Middle Ear, Open Approach, Diagnostic |
| 09B60ZZ | Excision of Left Middle Ear, Open Approach |
| 09B68ZX | Excision of Left Middle Ear, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B68ZZ | Excision of Left Middle Ear, Via Natural or Artificial Opening Endoscopic |
| 09B70ZX | Excision of Right Tympanic Membrane, Open Approach, Diagnostic |
| 09B70ZZ | Excision of Right Tympanic Membrane, Open Approach |
| 09B73ZX | Excision of Right Tympanic Membrane, Percutaneous Approach, Diagnostic |
| 09B73ZZ | Excision of Right Tympanic Membrane, Percutaneous Approach |
| 09B74ZX | Excision of Right Tympanic Membrane, Percutaneous Endoscopic Approach, Diagnostic |
| 09B74ZZ | Excision of Right Tympanic Membrane, Percutaneous Endoscopic Approach |
| 09B77ZX | Excision of Right Tympanic Membrane, Via Natural or Artificial Opening, Diagnostic |
| 09B77ZZ | Excision of Right Tympanic Membrane, Via Natural or Artificial Opening |
| 09B78ZX | Excision of Right Tympanic Membrane, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B78ZZ | Excision of Right Tympanic Membrane, Via Natural or Artificial Opening Endoscopic |
| 09B80ZX | Excision of Left Tympanic Membrane, Open Approach, Diagnostic |
| 09B80ZZ | Excision of Left Tympanic Membrane, Open Approach |
| 09B83ZX | Excision of Left Tympanic Membrane, Percutaneous Approach, Diagnostic |
| 09B83ZZ | Excision of Left Tympanic Membrane, Percutaneous Approach |
| 09B84ZX | Excision of Left Tympanic Membrane, Percutaneous Endoscopic Approach, Diagnostic |
| 09B84ZZ | Excision of Left Tympanic Membrane, Percutaneous Endoscopic Approach |
| 09B87ZX | Excision of Left Tympanic Membrane, Via Natural or Artificial Opening, Diagnostic |
| 09B87ZZ | Excision of Left Tympanic Membrane, Via Natural or Artificial Opening |
| 09B88ZX | Excision of Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B88ZZ | Excision of Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic |
| 09B90ZX | Excision of Right Auditory Ossicle, Open Approach, Diagnostic |
| 09B90ZZ | Excision of Right Auditory Ossicle, Open Approach |
| 09B98ZX | Excision of Right Auditory Ossicle, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B98ZZ | Excision of Right Auditory Ossicle, Via Natural or Artificial Opening Endoscopic |
| 09BA0ZX | Excision of Left Auditory Ossicle, Open Approach, Diagnostic |
| 09BA0ZZ | Excision of Left Auditory Ossicle, Open Approach |
| 09BA8ZX | Excision of Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BA8ZZ | Excision of Left Auditory Ossicle, Via Natural or Artificial Opening Endoscopic |
| 09BB0ZX | Excision of Right Mastoid Sinus, Open Approach, Diagnostic |
| 09BB0ZZ | Excision of Right Mastoid Sinus, Open Approach |
| 09BB3ZX | Excision of Right Mastoid Sinus, Percutaneous Approach, Diagnostic |
| 09BB3ZZ | Excision of Right Mastoid Sinus, Percutaneous Approach |
| 09BB4ZX | Excision of Right Mastoid Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BB4ZZ | Excision of Right Mastoid Sinus, Percutaneous Endoscopic Approach |
| 09BB8ZX | Excision of Right Mastoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BB8ZZ | Excision of Right Mastoid Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BC0ZX | Excision of Left Mastoid Sinus, Open Approach, Diagnostic |
| 09BC0ZZ | Excision of Left Mastoid Sinus, Open Approach |
| 09BC3ZX | Excision of Left Mastoid Sinus, Percutaneous Approach, Diagnostic |
| 09BC3ZZ | Excision of Left Mastoid Sinus, Percutaneous Approach |
| 09BC4ZX | Excision of Left Mastoid Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BC4ZZ | Excision of Left Mastoid Sinus, Percutaneous Endoscopic Approach |
| 09BC8ZX | Excision of Left Mastoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BC8ZZ | Excision of Left Mastoid Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BD0ZX | Excision of Right Inner Ear, Open Approach, Diagnostic |
| 09BD0ZZ | Excision of Right Inner Ear, Open Approach |
| 09BD8ZX | Excision of Right Inner Ear, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BD8ZZ | Excision of Right Inner Ear, Via Natural or Artificial Opening Endoscopic |
| 09BE0ZX | Excision of Left Inner Ear, Open Approach, Diagnostic |
| 09BE0ZZ | Excision of Left Inner Ear, Open Approach |
| 09BE8ZX | Excision of Left Inner Ear, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BE8ZZ | Excision of Left Inner Ear, Via Natural or Artificial Opening Endoscopic |
| 09BF0ZX | Excision of Right Eustachian Tube, Open Approach, Diagnostic |
| 09BF0ZZ | Excision of Right Eustachian Tube, Open Approach |
| 09BF3ZX | Excision of Right Eustachian Tube, Percutaneous Approach, Diagnostic |
| 09BF3ZZ | Excision of Right Eustachian Tube, Percutaneous Approach |
| 09BF4ZX | Excision of Right Eustachian Tube, Percutaneous Endoscopic Approach, Diagnostic |
| 09BF4ZZ | Excision of Right Eustachian Tube, Percutaneous Endoscopic Approach |
| 09BF7ZX | Excision of Right Eustachian Tube, Via Natural or Artificial Opening, Diagnostic |
| 09BF7ZZ | Excision of Right Eustachian Tube, Via Natural or Artificial Opening |
| 09BF8ZX | Excision of Right Eustachian Tube, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BF8ZZ | Excision of Right Eustachian Tube, Via Natural or Artificial Opening Endoscopic |
| 09BG0ZX | Excision of Left Eustachian Tube, Open Approach, Diagnostic |
| 09BG0ZZ | Excision of Left Eustachian Tube, Open Approach |
| 09BG3ZX | Excision of Left Eustachian Tube, Percutaneous Approach, Diagnostic |
| 09BG3ZZ | Excision of Left Eustachian Tube, Percutaneous Approach |
| 09BG4ZX | Excision of Left Eustachian Tube, Percutaneous Endoscopic Approach, Diagnostic |
| 09BG4ZZ | Excision of Left Eustachian Tube, Percutaneous Endoscopic Approach |
| 09BG7ZX | Excision of Left Eustachian Tube, Via Natural or Artificial Opening, Diagnostic |
| 09BG7ZZ | Excision of Left Eustachian Tube, Via Natural or Artificial Opening |
| 09BG8ZX | Excision of Left Eustachian Tube, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BG8ZZ | Excision of Left Eustachian Tube, Via Natural or Artificial Opening Endoscopic |
| 09BK0ZX | Excision of Nasal Mucosa and Soft Tissue, Open Approach, Diagnostic |
| 09BK0ZZ | Excision of Nasal Mucosa and Soft Tissue, Open Approach |
| 09BK3ZX | Excision of Nasal Mucosa and Soft Tissue, Percutaneous Approach, Diagnostic |
| 09BK3ZZ | Excision of Nasal Mucosa and Soft Tissue, Percutaneous Approach |
| 09BK4ZX | Excision of Nasal Mucosa and Soft Tissue, Percutaneous Endoscopic Approach, Diagnostic |
| 09BK4ZZ | Excision of Nasal Mucosa and Soft Tissue, Percutaneous Endoscopic Approach |
| 09BK8ZX | Excision of Nasal Mucosa and Soft Tissue, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BK8ZZ | Excision of Nasal Mucosa and Soft Tissue, Via Natural or Artificial Opening Endoscopic |
| 09BKXZX | Excision of Nasal Mucosa and Soft Tissue, External Approach, Diagnostic |
| 09BKXZZ | Excision of Nasal Mucosa and Soft Tissue, External Approach |
| 09BL0ZX | Excision of Nasal Turbinate, Open Approach, Diagnostic |
| 09BL0ZZ | Excision of Nasal Turbinate, Open Approach |
| 09BL3ZX | Excision of Nasal Turbinate, Percutaneous Approach, Diagnostic |
| 09BL3ZZ | Excision of Nasal Turbinate, Percutaneous Approach |
| 09BL4ZX | Excision of Nasal Turbinate, Percutaneous Endoscopic Approach, Diagnostic |
| 09BL4ZZ | Excision of Nasal Turbinate, Percutaneous Endoscopic Approach |
| 09BL7ZX | Excision of Nasal Turbinate, Via Natural or Artificial Opening, Diagnostic |
| 09BL7ZZ | Excision of Nasal Turbinate, Via Natural or Artificial Opening |
| 09BL8ZX | Excision of Nasal Turbinate, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BL8ZZ | Excision of Nasal Turbinate, Via Natural or Artificial Opening Endoscopic |
| 09BM0ZX | Excision of Nasal Septum, Open Approach, Diagnostic |
| 09BM0ZZ | Excision of Nasal Septum, Open Approach |
| 09BM3ZX | Excision of Nasal Septum, Percutaneous Approach, Diagnostic |
| 09BM3ZZ | Excision of Nasal Septum, Percutaneous Approach |
| 09BM4ZX | Excision of Nasal Septum, Percutaneous Endoscopic Approach, Diagnostic |
| 09BM4ZZ | Excision of Nasal Septum, Percutaneous Endoscopic Approach |
| 09BM8ZX | Excision of Nasal Septum, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BM8ZZ | Excision of Nasal Septum, Via Natural or Artificial Opening Endoscopic |
| 09BN0ZX | Excision of Nasopharynx, Open Approach, Diagnostic |
| 09BN0ZZ | Excision of Nasopharynx, Open Approach |
| 09BN3ZX | Excision of Nasopharynx, Percutaneous Approach, Diagnostic |
| 09BN3ZZ | Excision of Nasopharynx, Percutaneous Approach |
| 09BN4ZX | Excision of Nasopharynx, Percutaneous Endoscopic Approach, Diagnostic |
| 09BN4ZZ | Excision of Nasopharynx, Percutaneous Endoscopic Approach |
| 09BN7ZX | Excision of Nasopharynx, Via Natural or Artificial Opening, Diagnostic |
| 09BN7ZZ | Excision of Nasopharynx, Via Natural or Artificial Opening |
| 09BN8ZX | Excision of Nasopharynx, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BN8ZZ | Excision of Nasopharynx, Via Natural or Artificial Opening Endoscopic |
| 09BP0ZX | Excision of Accessory Sinus, Open Approach, Diagnostic |
| 09BP0ZZ | Excision of Accessory Sinus, Open Approach |
| 09BP3ZX | Excision of Accessory Sinus, Percutaneous Approach, Diagnostic |
| 09BP3ZZ | Excision of Accessory Sinus, Percutaneous Approach |
| 09BP4ZX | Excision of Accessory Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BP4ZZ | Excision of Accessory Sinus, Percutaneous Endoscopic Approach |
| 09BP8ZX | Excision of Accessory Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BP8ZZ | Excision of Accessory Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BQ0ZX | Excision of Right Maxillary Sinus, Open Approach, Diagnostic |
| 09BQ0ZZ | Excision of Right Maxillary Sinus, Open Approach |
| 09BQ3ZX | Excision of Right Maxillary Sinus, Percutaneous Approach, Diagnostic |
| 09BQ3ZZ | Excision of Right Maxillary Sinus, Percutaneous Approach |
| 09BQ4ZX | Excision of Right Maxillary Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BQ4ZZ | Excision of Right Maxillary Sinus, Percutaneous Endoscopic Approach |
| 09BQ8ZX | Excision of Right Maxillary Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BQ8ZZ | Excision of Right Maxillary Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BR0ZX | Excision of Left Maxillary Sinus, Open Approach, Diagnostic |
| 09BR0ZZ | Excision of Left Maxillary Sinus, Open Approach |
| 09BR3ZX | Excision of Left Maxillary Sinus, Percutaneous Approach, Diagnostic |
| 09BR3ZZ | Excision of Left Maxillary Sinus, Percutaneous Approach |
| 09BR4ZX | Excision of Left Maxillary Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BR4ZZ | Excision of Left Maxillary Sinus, Percutaneous Endoscopic Approach |
| 09BR8ZX | Excision of Left Maxillary Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BR8ZZ | Excision of Left Maxillary Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BS0ZX | Excision of Right Frontal Sinus, Open Approach, Diagnostic |
| 09BS0ZZ | Excision of Right Frontal Sinus, Open Approach |
| 09BS3ZX | Excision of Right Frontal Sinus, Percutaneous Approach, Diagnostic |
| 09BS3ZZ | Excision of Right Frontal Sinus, Percutaneous Approach |
| 09BS4ZX | Excision of Right Frontal Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BS4ZZ | Excision of Right Frontal Sinus, Percutaneous Endoscopic Approach |
| 09BS8ZX | Excision of Right Frontal Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BS8ZZ | Excision of Right Frontal Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BT0ZX | Excision of Left Frontal Sinus, Open Approach, Diagnostic |
| 09BT0ZZ | Excision of Left Frontal Sinus, Open Approach |
| 09BT3ZX | Excision of Left Frontal Sinus, Percutaneous Approach, Diagnostic |
| 09BT3ZZ | Excision of Left Frontal Sinus, Percutaneous Approach |
| 09BT4ZX | Excision of Left Frontal Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BT4ZZ | Excision of Left Frontal Sinus, Percutaneous Endoscopic Approach |
| 09BT8ZX | Excision of Left Frontal Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BT8ZZ | Excision of Left Frontal Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BU0ZX | Excision of Right Ethmoid Sinus, Open Approach, Diagnostic |
| 09BU0ZZ | Excision of Right Ethmoid Sinus, Open Approach |
| 09BU3ZX | Excision of Right Ethmoid Sinus, Percutaneous Approach, Diagnostic |
| 09BU3ZZ | Excision of Right Ethmoid Sinus, Percutaneous Approach |
| 09BU4ZX | Excision of Right Ethmoid Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BU4ZZ | Excision of Right Ethmoid Sinus, Percutaneous Endoscopic Approach |
| 09BU8ZX | Excision of Right Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BU8ZZ | Excision of Right Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BV0ZX | Excision of Left Ethmoid Sinus, Open Approach, Diagnostic |
| 09BV0ZZ | Excision of Left Ethmoid Sinus, Open Approach |
| 09BV3ZX | Excision of Left Ethmoid Sinus, Percutaneous Approach, Diagnostic |
| 09BV3ZZ | Excision of Left Ethmoid Sinus, Percutaneous Approach |
| 09BV4ZX | Excision of Left Ethmoid Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BV4ZZ | Excision of Left Ethmoid Sinus, Percutaneous Endoscopic Approach |
| 09BV8ZX | Excision of Left Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BV8ZZ | Excision of Left Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BW0ZX | Excision of Right Sphenoid Sinus, Open Approach, Diagnostic |
| 09BW0ZZ | Excision of Right Sphenoid Sinus, Open Approach |
| 09BW3ZX | Excision of Right Sphenoid Sinus, Percutaneous Approach, Diagnostic |
| 09BW3ZZ | Excision of Right Sphenoid Sinus, Percutaneous Approach |
| 09BW4ZX | Excision of Right Sphenoid Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BW4ZZ | Excision of Right Sphenoid Sinus, Percutaneous Endoscopic Approach |
| 09BW8ZX | Excision of Right Sphenoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BW8ZZ | Excision of Right Sphenoid Sinus, Via Natural or Artificial Opening Endoscopic |
| 09BX0ZX | Excision of Left Sphenoid Sinus, Open Approach, Diagnostic |
| 09BX0ZZ | Excision of Left Sphenoid Sinus, Open Approach |
| 09BX3ZX | Excision of Left Sphenoid Sinus, Percutaneous Approach, Diagnostic |
| 09BX3ZZ | Excision of Left Sphenoid Sinus, Percutaneous Approach |
| 09BX4ZX | Excision of Left Sphenoid Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BX4ZZ | Excision of Left Sphenoid Sinus, Percutaneous Endoscopic Approach |
| 09BX8ZX | Excision of Left Sphenoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BX8ZZ | Excision of Left Sphenoid Sinus, Via Natural or Artificial Opening Endoscopic |