2C24

ICD-11 MMS 2026-01

Malignant neoplasms of trachea

Description

A primary or metastatic malignant neoplasm [primary malignant neoplasm spreading elsewhere] involving the trachea

Coding note from above levels

For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.

Excludes

  • 2C25 – trachea carina cancer
  • 2D7Y – Trachea cartilage metastasis
  • http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms

Exclusions from above levels

  • 2C51.2 – Mesotheliomas of peritoneum
  • http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
  • http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues

Child codes

  • 2C24.0 – Adenocarcinoma of trachea
  • 2C24.1 – Squamous cell carcinoma of trachea
  • 2C24.2 – Malignant epithelial neoplasms of trachea, unspecified type
  • 2C24.Y – Other specified malignant neoplasms of trachea
  • 2C24.Z – Malignant neoplasms of trachea, unspecified

Sibling codes

  • 2C20 – Malignant neoplasms of nasal cavity
  • 2C21 – Malignant neoplasms of middle ear
  • 2C22 – Malignant neoplasms of accessory sinuses
  • 2C23 – Malignant neoplasms of larynx
  • 2C25 – Malignant neoplasms of bronchus or lung
  • 2C26 – Malignant neoplasms of the pleura
  • 2C27 – Malignant neoplasms of thymus
  • 2C28 – Malignant neoplasms of heart or mediastinum
  • 2C29 – Malignant neoplasms of other or ill-defined sites in the respiratory system or intrathoracic organs

Foundation entity

Malignant neoplasms of trachea – http://id.who.int/icd/entity/1630573405

Allowed postcoordination axes

Part of: 02: Neoplasms