2E90.5 Benign neoplasm of oropharynx

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2025-01

A neoplasm of the oropharynx which is characterised by the absence of morphologic features associated with malignancy (severe cytologic atypia, tumour cell necrosis, and high mitotic rate). Benign neoplasms remain confined to the original site of growth and only rarely metastasize to other anatomic sites.

exclusions

• Benign neoplasm of epiglottis, NOS  (2F00)
• Benign neoplasm of epiglottis, suprahyoid portion  (2F00)

postcoordination

synonyms

• Benign neoplasm of oropharynx
• oropharyngeal neoplasm benign
• benign tumour of oropharynx
• Benign neoplasm of tonsillar pillar
• benign tumour of tonsillar pillar
• Benign neoplasm of posterior tonsillar pillar
• Benign neoplasm of anterior tonsillar pillar
• benign tumour of anterior pillar of fauces
• Benign neoplasm of epiglottis, anterior aspect
• Benign neoplasm of lateral wall of oropharynx
• Benign neoplasm of posterior wall of oropharynx
• benign tumour of posterior wall of oropharynx
• Benign neoplasm of tonsillar fossa
• benign tumour of tonsillar fossa
• Benign neoplasm of vallecula
• benign tumour of vallecula
• Benign tumour of mesopharynx

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