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2009 ICD-9-CM
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146 Malignant neoplasm of oropharynx | |
 eicd10 | 146.0 Tonsil
Tonsil:
NOS
faucial
palatine
Excludes: lingual tonsil (141.6)
pharyngeal tonsil (147.1) |
| eicd10 | 146.1 Tonsillar fossa |
| eicd10 | 146.2 Tonsillar pillars (anterior) (posterior)
Faucial pillar
Glossopalatine fold
Palatoglossal arch
Palatopharyngeal arch |
| eicd10 | 146.3 Vallecula
Anterior and medial surface of the pharyngoepiglottic fold |
| eicd10 | 146.4 Anterior aspect of epiglottis
Epiglottis, free border [margin]
Glossoepiglottic fold(s)
Excludes: epiglottis:
NOS (161.1)
suprahyoid portion (161.1) |
| eicd10 | 146.5 Junctional region
Junction of the free margin of the epiglottis, the aryepiglottic fold, and the pharyngoepiglottic fold |
| eicd10 | 146.6 Lateral wall of oropharynx |
| eicd10 | 146.7 Posterior wall of oropharynx |
| eicd10 | 146.8 Other specified sites of oropharynx
Branchial cleft
Malignant neoplasm of contiguous or overlapping sites of oropharynx whose point of origin cannot be determined |
| eicd10 | 146.9 Oropharynx, unspecified |