| 0CT00ZZ | Resection of Upper Lip, Open Approach |
| 0CT0XZZ | Resection of Upper Lip, External Approach |
| 0CT10ZZ | Resection of Lower Lip, Open Approach |
| 0CT1XZZ | Resection of Lower Lip, External Approach |
| 0CT20ZZ | Resection of Hard Palate, Open Approach |
| 0CT2XZZ | Resection of Hard Palate, External Approach |
| 0CT30ZZ | Resection of Soft Palate, Open Approach |
| 0CT3XZZ | Resection of Soft Palate, External Approach |
| 0CT70ZZ | Resection of Tongue, Open Approach |
| 0CT7XZZ | Resection of Tongue, External Approach |
| 0CT80ZZ | Resection of Right Parotid Gland, Open Approach |
| 0CT90ZZ | Resection of Left Parotid Gland, Open Approach |
| 0CTB0ZZ | Resection of Right Parotid Duct, Open Approach |
| 0CTC0ZZ | Resection of Left Parotid Duct, Open Approach |
| 0CTD0ZZ | Resection of Right Sublingual Gland, Open Approach |
| 0CTF0ZZ | Resection of Left Sublingual Gland, Open Approach |
| 0CTG0ZZ | Resection of Right Submaxillary Gland, Open Approach |
| 0CTH0ZZ | Resection of Left Submaxillary Gland, Open Approach |
| 0CTJ0ZZ | Resection of Minor Salivary Gland, Open Approach |
| 0CTM0ZZ | Resection of Pharynx, Open Approach |
| 0CTM4ZZ | Resection of Pharynx, Percutaneous Endoscopic Approach |
| 0CTM7ZZ | Resection of Pharynx, Via Natural or Artificial Opening |
| 0CTM8ZZ | Resection of Pharynx, Via Natural or Artificial Opening Endoscopic |
| 0CTN0ZZ | Resection of Uvula, Open Approach |
| 0CTNXZZ | Resection of Uvula, External Approach |
| 0CTP0ZZ | Resection of Tonsils, Open Approach |
| 0CTPXZZ | Resection of Tonsils, External Approach |
| 0CTQ0ZZ | Resection of Adenoids, Open Approach |
| 0CTQXZZ | Resection of Adenoids, External Approach |
| 0CTR0ZZ | Resection of Epiglottis, Open Approach |
| 0CTR4ZZ | Resection of Epiglottis, Percutaneous Endoscopic Approach |
| 0CTR7ZZ | Resection of Epiglottis, Via Natural or Artificial Opening |
| 0CTR8ZZ | Resection of Epiglottis, Via Natural or Artificial Opening Endoscopic |
| 0CTS0ZZ | Resection of Larynx, Open Approach |
| 0CTS4ZZ | Resection of Larynx, Percutaneous Endoscopic Approach |
| 0CTS7ZZ | Resection of Larynx, Via Natural or Artificial Opening |
| 0CTS8ZZ | Resection of Larynx, Via Natural or Artificial Opening Endoscopic |
| 0CTT0ZZ | Resection of Right Vocal Cord, Open Approach |
| 0CTT4ZZ | Resection of Right Vocal Cord, Percutaneous Endoscopic Approach |
| 0CTT7ZZ | Resection of Right Vocal Cord, Via Natural or Artificial Opening |
| 0CTT8ZZ | Resection of Right Vocal Cord, Via Natural or Artificial Opening Endoscopic |
| 0CTV0ZZ | Resection of Left Vocal Cord, Open Approach |
| 0CTV4ZZ | Resection of Left Vocal Cord, Percutaneous Endoscopic Approach |
| 0CTV7ZZ | Resection of Left Vocal Cord, Via Natural or Artificial Opening |
| 0CTV8ZZ | Resection of Left Vocal Cord, Via Natural or Artificial Opening Endoscopic |
| 0CTW0Z0 | Resection of Upper Tooth, Single, Open Approach |
| 0CTW0Z1 | Resection of Upper Tooth, Multiple, Open Approach |
| 0CTW0Z2 | Resection of Upper Tooth, All, Open Approach |
| 0CTX0Z0 | Resection of Lower Tooth, Single, Open Approach |
| 0CTX0Z1 | Resection of Lower Tooth, Multiple, Open Approach |
| 0CTX0Z2 | Resection of Lower Tooth, All, Open Approach |
