2E81.1

ICD-11 MMS 2026-01

Benign lymphatic neoplasms

Description

Benign circumscribed or diffuse neoplasms of lymphatic vessels. They are much less common than lymphatic malformations and are distinguished from the latter by proliferative growth and the potential to become widely disseminated.

Excludes

  • LA90.1 – Lymphatic malformations

Exclusions from above levels

Child codes

  • 2E81.10 – Disseminated lymphangiomatosis
  • 2E81.11 – Acquired progressive lymphangioma
  • 2E81.1Y – Other specified benign lymphatic neoplasms
  • 2E81.1Z – Benign lymphatic neoplasms, unspecified

Sibling codes

  • 2E81.0 – Neoplastic haemangioma
  • 2E81.2 – Benign vascular neoplasms of infancy or childhood
  • 2E81.Y – Other specified benign vascular neoplasms
  • 2E81.Z – Benign vascular neoplasms, unspecified

Foundation entity

Benign lymphatic neoplasms – http://id.who.int/icd/entity/1760542813

Allowed postcoordination axes

Part of: 2E81: Benign vascular neoplasms › 02: Neoplasms