02Neoplasms Malignant neoplasms, except primary neoplasms of lymphoid, haematopoietic, central nervous system or related tissues Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic, central nervous system or related tissues Malignant neoplasms of middle ear, respiratory or intrathoracic organs 2C23Malignant neoplasms of larynx 2C23.3Malignant neoplasms of subglottis of larynx
2C23.30
category
Squamous cell carcinoma of larynx, subglottis
Definition 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.
Also indexed as
Squamous cell carcinoma of larynx, subglottis
Nearby in Malignant neoplasms of subglottis of larynx
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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