2E90.5

ICD-11 MMS 2026-01

Benign neoplasm of oropharynx

Description

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.

Index terms

  • Benign neoplasm of oropharynx
  • benign tumour of oropharynx
  • oropharyngeal neoplasm benign
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  • 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

Excludes

  • 2F00.Z – Benign neoplasm of epiglottis, suprahyoid portion

Sibling codes

  • 2E90.0 – Benign neoplasm of lip
  • 2E90.1 – Benign neoplasm of tongue
  • 2E90.2 – Benign neoplasm of floor of mouth
  • 2E90.3 – Benign neoplasm of other or unspecified parts of mouth
  • 2E90.4 – Benign neoplasm of tonsil
  • 2E90.6 – Benign neoplasm of nasopharynx
  • 2E90.7 – Benign neoplasm of hypopharynx
  • 2E90.8 – Benign neoplasm of pharynx, unspecified

Foundation entity

Benign neoplasm of oropharynx – http://id.who.int/icd/entity/441557450

Allowed postcoordination axes

Part of: 2E90: Benign neoplasm of lip, oral cavity or pharynx › 02: Neoplasms