2C23.30ICD-11 MMS 2026-01
Squamous cell carcinoma of larynx, subglottis
Description
A squamous cell carcinoma of the larynx that arises from the subglottic area. Symptoms include dyspnea and stridor. It spreads to the hypopharynx, trachea, and thyroid gland.
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.
Index terms
- Squamous cell carcinoma of larynx, subglottis
Exclusions from above levels
- http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
2C51.2– Mesotheliomas of peritoneum- http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
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- http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues
Sibling codes
Foundation entity
Squamous cell carcinoma of larynx, subglottis – http://id.who.int/icd/entity/1086221462
Allowed postcoordination axes
Part of: 2C23.3: Malignant neoplasms of subglottis of larynx › 2C23: Malignant neoplasms of larynx › 02: Neoplasms