2C23.20 Squamous cell carcinoma of larynx, supraglottis

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01


A squamous cell carcinoma of the larynx that arises from the supraglottic area. Signs and symptoms include dysphagia, a sensation of foreign body in the throat, and hemoptysis. It spreads to the space anterior to the epiglottis, pyriform sinus, and base of the tongue.

postcoordination

Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.

Specific anatomy  - multiple selections are allowed
Histopathology  - only one may be selected
Has manifestation  - multiple selections are allowed
Has severity  - only one may be selected
Has alternative severity1  - only one may be selected
Has alternative severity2  - only one may be selected

synonyms

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